Pigeon Nest Removal in Cranston, Rhode Island. WD Pigeon Solutions provides professional pigeon nest removal services for Cranston property owners, including immediate population reduction, fully licensed technicians, humane methods only. Contact us for a free inspection in Cranston, Rhode Island.
Pigeon Nest Removal in Cranston, Rhode Island
Safe and legal removal of active and inactive pigeon nests from your property, followed by sanitization and deterrent installation — trusted by Cranston property owners for lasting, humane results.

Last updated: February 19, 2026 · Reviewed by WD Pigeon Solutions pest control specialists
Why Cranston Property Owners Need Professional Pigeon Nest Removal
For comprehensive Pigeon Nest Removal in Cranston, WD Pigeon Solutions combines physical exclusion on dock pilings with sanitation guidance to break the cycle of pigeon habitation.
The pigeon problem in Cranston centers on beachfront hotels, where birds gather in large numbers near boardwalk food stall litter and tourist food litter.
Pigeon droppings in Cranston properties can harbor harmful organisms including Histoplasma capsulatum, Cryptococcus neoformans, and Chlamydia psittaci, which may cause respiratory illness in humans.
Cranston property managers who partner with us report significant reductions in maintenance costs within the first year of service.
For retail boardwalk shops and beachfront retail plazas, pigeon infestations reduce curb appeal and can drive away customers or tenants who find the mess unacceptable.
Cranston experiences concentrated pigeon pressure during year-round with peaks in spring due to its mild, humid coastal climate with salt-air exposure, which extends the breeding window beyond that of many other regions.
An integrated pigeon management plan for Cranston should address both the immediate infestation and the environmental factors—food, water, and shelter—that attracted the birds in the first place.
Ready to reclaim your Cranston property from pigeons? Reach out to WD Pigeon Solutions for a no-obligation site evaluation and quote.

Where We Install Pigeon Nest Removal in Cranston
Our Cranston team has installed pigeon nest solutions across all property types throughout Rhode Island.
High-Priority Pigeon Nest Removal Locations in Cranston
These Cranston property types see the most urgent demand for professional pigeon nest.
Cranston Commercial fishing facilities
Pigeon activity around commercial fishing facilities in Cranston frequently targets pier understructures, with outdoor seafood dining sustaining flocks that cause droppings, nesting debris, and health concerns.
Cranston Marina buildings
Marina buildings face recurring pigeon pressure in Cranston. Colonies establish around balcony railings and are sustained by tourist food litter, making professional pigeon nest essential for long-term protection.
Cranston Retail boardwalk shops
Retail boardwalk shops in Cranston are prime candidates for pigeon nest due to heavy pigeon pressure around boat canopies. Nearby boardwalk food stall litter draw flocks that quickly establish colonies.
Cranston Beachfront hotels
Pigeon Nest is increasingly requested for beachfront hotels in Cranston, particularly to protect seawall drainage crevices and reduce contamination caused by marina ice machine drainage.
Cranston Waterfront residences
Waterfront residences in Cranston combine sheltered pier understructures with nearby outdoor seafood dining, creating ideal conditions for persistent pigeon colonies that pigeon nest can address.
Cranston Fishing piers
Pigeon activity around fishing piers in Cranston frequently targets balcony railings, with tourist food litter sustaining flocks that cause droppings, nesting debris, and health concerns.
Our Pigeon Nest Removal Process in Cranston
Step 1: Comprehensive Cranston Property Audit
A trained Cranston inspector surveys your entire property perimeter, documenting pigeon activity on fishing piers and marina buildings. We map every roosting surface, nesting cavity around lighthouse service walkways, and food source driving the local flock — providing a clear picture before any work begins.
Step 2: Property-Specific Pigeon Nest Blueprint
No two Cranston properties are alike. Whether you manage marina offices or coastal apartment complexes, our plan targets the exact roosting and nesting behavior documented during inspection, with materials selected for Cranston's mild, humid coastal climate with salt-air exposure.
Step 3: Crew Deployment and Build-Out
Licensed technicians install your pigeon nest system across all identified sites on your Cranston property. Hardware is rated for the mild, humid coastal climate with salt-air exposure and secured with commercial-grade fasteners designed for the specific substrates found on fishing piers and boardwalk structures.
Step 4: Final Walkthrough and Reporting
Before closing, we verify every pigeon nest installation on your Cranston property with a detailed walkthrough. You receive itemized documentation of all work completed on dock pilings, boardwalk structures, and other treated zones.
Step 5: Guaranteed Pigeon-Free Results
We stand behind every pigeon nest installation in Cranston. Our guarantee covers all treated areas — from balcony railings to fishing piers — for the full warranty term. If pigeon activity recurs, we fix it at our expense.
Why Cranston Chooses WD Pigeon Solutions for Pigeon Nest Removal
Cranston property owners deserve a pigeon nest team with genuine local knowledge. We've worked extensively on marina buildings and beachfront hotels across Cranston, and that hands-on experience shows in the quality and durability of every installation.
- Deep local knowledge — our team understands how outdoor seafood dining and tourist food litter drive pigeon behavior around Cranston's beachfront hotels
- Professional-grade hardware — commercial materials designed for Cranston's mild, humid coastal climate with salt-air exposure, not consumer products
- No hidden fees — detailed written estimates covering every treatment surface on your property
- Post-project follow-up — we check back to confirm all pigeon nest systems are performing on your marina offices
- Full insurance coverage — general liability and worker's compensation for your protection
- Multi-property discounts — volume pricing available for Cranston property managers with multiple locations
The proof is in the results: Cranston properties we've treated stay pigeon-free. That track record across marina buildings, beachfront hotels, and dozens of other building types is why property managers choose us again and again.
What Our Customers Say
Trusted by thousands of homeowners and businesses
“Our downtown restaurant was losing customers because of pigeons on the patio. WD Pigeon Solutions installed a nearly invisible netting system over our outdoor dining area. Customers love it and we passed our health inspection with flying colors.”
Robert Chen
Los Angeles, CA · Restaurant Pigeon Solutions
“We own a warehouse and the pigeon situation was creating serious OSHA concerns. The team installed a comprehensive netting system across our 50,000 sq ft ceiling. The installation crew was professional and finished ahead of schedule.”
Michael O'Brien
Denver, CO · Warehouse Bird Control
“We had pigeons nesting under every solar panel on our roof. WD Pigeon Solutions installed mesh guards around all 24 panels and cleaned up years of droppings. Our solar output increased by 15% after the cleanup. Worth every penny.”
James Mitchell
Phoenix, AZ · Solar Panel Pigeon Protection
“The property damage assessment they provided was incredibly detailed. We used it to file an insurance claim for the pigeon damage to our roof and HVAC system. The claim was approved and covered most of the repair and prevention costs.”
Gregory Adams
Indianapolis, IN · Property Damage Assessment
“The dropping cleanup alone was worth calling them. They power-washed our entire building facade, treated everything with antimicrobial solution, and then installed spikes and wire to prevent the pigeons from returning. Building looks brand new.”
Mark Sullivan
Boston, MA · Dropping Cleanup & Sanitization
“Third solar panel company told us we needed pigeon protection or they wouldn't honor the warranty. WD Pigeon Solutions installed critter guards on all 32 panels in one day. Clean work, fair price, and our warranty stays intact.”
Ryan Cooper
Scottsdale, AZ · Solar Panel Pigeon Protection
“We manage a grain storage facility and pigeons were consuming and contaminating tons of product annually. WD Pigeon Solutions designed a complete exclusion system for our silos and storage buildings. The contamination losses have dropped to zero.”
Kevin Morris
Detroit, MI · Agricultural Bird Control
“The seasonal prevention program has been a game-changer for our property management company. WD Pigeon Solutions comes out quarterly, inspects all our properties, and addresses any issues before they become infestations. Proactive and reliable.”
Jason Patel
Henderson, NV · Seasonal Pigeon Prevention
“As a property manager for 12 commercial buildings, I've tried every pigeon control company in the area. WD Pigeon Solutions is the only one that delivers lasting results. They now handle all our properties and the tenants couldn't be happier.”
Daniel Jackson
Charlotte, NC · Commercial Bird Exclusion
“I was skeptical about the pigeon birth control program, but the results speak for themselves. Our building's pigeon population has dropped by over 80% in eight months. It's the most humane and effective long-term solution I've seen.”
Amanda Nguyen
San Francisco, CA · Pigeon Birth Control (OvoControl)
“We had an emergency situation with pigeons getting into our medical clinic through a damaged vent. WD Pigeon Solutions arrived within hours, safely removed the birds, sanitized the area, and installed proper vent screens. Fast and professional.”
Samantha White
Columbus, OH · Emergency Pigeon Removal
“Our historic downtown building was being destroyed by pigeon droppings. The team used heritage-sensitive methods that don't damage the original architecture. The building looks beautiful again and the pigeons are gone. Excellent attention to detail.”
Andrew Campbell
Salt Lake City, UT · Historical Building Protection
“The balcony of our condo was unusable because of pigeons. They installed a custom netting system that's barely visible and matches our building's aesthetic. We can finally enjoy our outdoor space again. Thank you!”
Rachel Kim
Portland, OR · Balcony Pigeon Proofing
“The pigeon wire installation on our office building's ledges is invisible from the ground but incredibly effective. No more pigeons, no more droppings on the sidewalk below, no more complaints from visitors. Professional installation from start to finish.”
Megan Taylor
Raleigh, NC · Pigeon Wire Installation
“Our rooftop AC units were full of pigeon nests and the smell coming through the vents was terrible. WD Pigeon Solutions cleaned everything out, installed screening around all units, and the air quality improved immediately. Life-changing.”
Emily Watson
San Diego, CA · AC Unit Protection
“Pigeons were getting into our retail store through gaps in the roof every time the loading door opened. The strip curtain and exclusion system they installed solved both the pigeon and the temperature control problem. Highly recommend.”
Stephanie Clark
San Jose, CA · Retail Store Bird Solutions
“Pigeons had completely taken over our church steeple. The droppings were damaging our 100-year-old stonework. WD Pigeon Solutions used methods that protected the historic architecture while completely eliminating the pigeon colony. Truly expert work.”
Karen Phillips
Atlanta, GA · Church Steeple Protection
“We run a food processing plant and a pigeon infestation nearly shut us down. WD Pigeon Solutions mobilized a team the next morning. They cleared the facility, sealed every opening, and set up a monitoring program. We haven't had an issue since.”
Nicole Davis
Minneapolis, MN · Industrial Pigeon Control
“Our parking garage had a massive pigeon problem. Cars were getting damaged, tenants were threatening to leave. The electric track deterrent system they installed on every level was the only thing that worked. Zero pigeons now.”
Brian Foster
New York City, NY · Parking Garage Bird Control
“We tried every DIY pigeon solution on the market before calling WD Pigeon Solutions. Fake owls, shiny tape, sound machines—nothing worked. Their professional exclusion system solved the problem in one visit. Don't waste time with DIY. Call the pros.”
Heather Brown
Austin, TX · Residential Pigeon Control
“Running a daycare with pigeons on the playground was a constant worry. WD Pigeon Solutions installed deterrents around the entire outdoor play area. The parents are relieved and the kids can play without pigeon droppings everywhere.”
Jessica Rivera
Orlando, FL · Pigeon Feces Disease Prevention
“Pigeons were destroying our hotel's pool area. Guests complained constantly about droppings on lounge chairs and in the water. The deterrent system they installed is invisible to guests but 100% effective. Our reviews have improved dramatically.”
Jennifer Williams
Miami, FL · Hotel Bird Management
“Our school district hired WD Pigeon Solutions to address pigeon problems at three campuses. They handled everything—assessment, removal, cleanup, and prevention—across all locations. The kids and teachers are much happier without pigeons on the playground.”
William Turner
Nashville, TN · School & Campus Bird Control
“Our wedding venue was losing bookings because of pigeons roosting on the ceremony pergola. The deterrent gel they applied is completely invisible but pigeons won't land on it. We've had four pigeon-free weddings since the treatment.”
Laura Scott
Tampa, FL · Pigeon Deterrent Gel
“The bird spikes on our commercial building were long overdue. The installation team worked over a weekend to minimize disruption to our business. Clean, professional work and the pigeons are completely gone from our ledges.”
Thomas Rodriguez
San Antonio, TX · Bird Spikes Installation
“The pigeon problem at our apartment complex was out of control. Droppings everywhere, nests in every corner. The team installed bird netting and spikes across the entire building. Haven't seen a single pigeon in three months.”
Sarah Thompson
Las Vegas, NV · Bird Netting Installation
“We needed our loading dock cleared of pigeons before a major FDA inspection. WD Pigeon Solutions responded within 24 hours, removed all nests, cleaned and sanitized the entire dock area, and installed deterrents. We passed the inspection.”
Steven Barnes
Dallas, TX · Loading Dock Bird Control
“I had pigeons nesting in my chimney and could hear them cooing all night. The team installed a heavy-duty chimney cap and removed all the nesting material. No more noise, no more mess. Quick and affordable service.”
Patricia Martinez
Tucson, AZ · Chimney Cap Installation
“Managing a 40-story office building with a pigeon problem is a nightmare. WD Pigeon Solutions brought in rope-access technicians who installed bird spikes on every ledge. The building looks clean for the first time in years. Our tenants are thrilled.”
David Park
Chicago, IL · Bird Spikes Installation
“I called about pigeons in my attic and they came out the same day. They removed over 30 nests, sanitized everything, and sealed every entry point. It's been six months and not a single pigeon has gotten back in. Incredible service.”
Maria Gonzalez
Houston, TX · Attic Pigeon Removal
“The gutter guards they installed are fantastic. Pigeons were constantly nesting in our gutters, causing water damage to our foundation. Now the gutters flow freely and there's no place for pigeons to nest. Should have done this years ago.”
Christopher Lee
Philadelphia, PA · Gutter Guard Installation
“After three different companies failed to solve our pigeon problem, WD Pigeon Solutions got it done right. They did a thorough assessment, identified entry points we didn't even know existed, and sealed everything. Problem solved permanently.”
Lisa Anderson
Seattle, WA · Structural Exclusion
Common Pigeon Problems in Cranston That Require Pigeon Nest Removal
The pigeon problem in Cranston centers on ferry terminal buildings, where birds gather in large numbers near outdoor seafood dining and marina ice machine drainage.
Fire investigators have identified dry pigeon nesting material as a combustion risk in Cranston buildings, particularly near electrical equipment and exhaust vents.
Pigeon droppings in Cranston properties can harbor harmful organisms including Histoplasma capsulatum, Cryptococcus neoformans, and Chlamydia psittaci, which may cause respiratory illness in humans.
If you notice pigeons circling your Cranston building at dawn and dusk, or find eggshell fragments and matted feathers on rooftops, a breeding colony is likely already present.
The acidic uric acid in pigeon droppings eats into roofing membranes and HVAC equipment on marina offices and commercial fishing facilities, shortening equipment life and increasing energy costs.
Cranston's mild, humid coastal climate with salt-air exposure creates conditions where pigeon activity peaks during year-round with peaks in spring, making early intervention critical.

When to Schedule Pigeon Nest Removal in Cranston
Timing your pigeon nest work with Cranston's seasonal pigeon patterns maximizes effectiveness.
Spring (Mar–May)
40–70°FAggressive nesting begins. Pairs claim ledges and build nests from debris. Population growth accelerates rapidly.
Recommendation
Schedule exclusion installations before May to block nesting sites.
Summer (Jun–Aug)
70–90°FPeak breeding with multiple clutches. Fledglings join flocks. Outdoor dining waste sustains rapid growth.
Recommendation
Monitor all treated areas. Address any new access points immediately.
Fall (Sep–Nov)
40–65°FFlocks consolidate. Young birds seek permanent roosting sites in buildings for the coming winter.
Recommendation
Seal any structural gaps before winter roosting begins.
Winter (Dec–Feb)
15–40°FPigeons retreat into heated structures, parking garages, and transit shelters. Breeding slows but doesn't stop.
Recommendation
Inspect interior spaces and HVAC systems for hidden nesting.
Cranston Weather and Pigeon Nest Removal Timing
How Cranston's seasonal climate affects pigeon behavior and optimal pigeon nest scheduling.
| Season | Avg High | Avg Low | Precipitation | Pigeon Impact |
|---|---|---|---|---|
| Spring | 55°F | 40°F | 4.6 in/mo | Nesting begins; increasing outdoor activity |
| Summer | 81°F | 66°F | 5.0 in/mo | Peak breeding and foraging activity (peak activity: year-round with peaks in spring) |
| Fall | 57°F | 44°F | 4.3 in/mo | Flocks consolidate; winter preparation |
| Winter | 33°F | 22°F | 4.0 in/mo | Indoor roosting; reduced but persistent |
Pigeon Nest Removal Facts Every Cranston Property Owner Should Know
Pigeon Nest Removal Facts for Cranston Property Owners
- The average property owner waits months before addressing a pigeon problem — by which time populations have grown and structural damage to beachfront hotels has begun
- A single pigeon produces approximately 25 lbs of droppings per year — across a typical urban flock, waterfront residences in Cranston can accumulate hundreds of pounds of corrosive waste annually
- Professional pigeon nest removal in Cranston typically costs far less than the accumulated damage from untreated pigeon infestations on waterfront residences
- In Cranston, pigeon breeding activity peaks during year-round with peaks in spring, when the mild, humid coastal climate with salt-air exposure supports rapid population growth and multiple nesting cycles per pair
- Pigeon guano near HVAC intakes on waterfront condos can distribute fungal spores throughout entire buildings, increasing respiratory health risks for occupants
- Properties with visible pigeon activity often experience reduced appeal and higher maintenance costs, making proactive pigeon nest a protection measure for marina offices owners
- Dried pigeon droppings become airborne particulate matter that can transmit histoplasmosis, cryptococcosis, and psittacosis — a particular concern for hospitality properties in Cranston
- Pigeon nesting debris near electrical equipment and in balcony railings represents a fire hazard that proper pigeon nest eliminates
Our Services
Professional pigeon and bird control solutions tailored to your property and needs.

Pigeon Exclusion
Permanent physical barriers that prevent pigeons from roosting and nesting. Solar panel guards, building exclusion, and custom solutions for any structure.
Learn More
Bird Control
Comprehensive bird deterrent solutions including spikes, netting, and exclusion systems. Protect your property from all pest bird species with lasting results.
Learn More
Pigeon Control
Complete pigeon removal and population management for residential and commercial properties. We use humane, proven methods to eliminate pigeon problems for good.
Learn MorePigeon Nest Removal in Cranston — Expert Pigeon Control
Watch how WD Pigeon Solutions delivers professional pigeon nest for Cranston, Rhode Island property owners.

Free Pigeon Control Tools
Use our interactive tools to assess your pigeon problem and find the right solution.
Infestation Severity Assessment
Answer a series of questions about your pigeon problem to determine the severity level and get recommended next steps for treatment.
Use ToolProperty Risk Evaluator
Evaluate your property's vulnerability to pigeon infestation based on building type, location, nearby food sources, and structural features.
Use ToolROI Calculator for Pigeon Prevention
Calculate the return on investment for pigeon prevention measures by comparing upfront costs against ongoing damage and cleanup expenses.
Use ToolService Area Finder
Enter your zip code or city to find the nearest WD Pigeon Solutions service area and get connected with local pigeon control experts.
Use ToolPigeon Species Identifier
Upload a photo or describe the bird you've spotted to identify the species and learn about its behavior, nesting habits, and control methods.
Use ToolDroppings Health Risk Checker
Assess the health risks associated with pigeon droppings at your property based on accumulation level, location, and exposure factors.
Use ToolDid You Know?
Fascinating pigeon facts that might surprise you.
Pigeons can fly at speeds of up to 77.6 mph, making them one of the fastest birds in the world.
Pigeons have been domesticated for over 5,000 years — they were the first bird humans ever domesticated.
Pigeons can find their way home from over 1,300 miles away — they were used as message carriers in both World Wars.
Pigeons mate for life and can breed up to 8 times per year, producing 2 eggs each time.
Feral pigeon populations can double in just 2 months under ideal conditions.
A flock of just 100 pigeons can produce over 2,400 pounds of droppings in a single year.
Pigeon Nest Removal FAQ — Cranston, Rhode Island
Find answers to common questions about our pigeon control services.
Pigeon Nest Removal Near Cranston
We also provide pigeon nest services throughout Rhode Island.
How It Works
Getting pigeon-free is easy. Just three simple steps.
Contact Us
Call us, fill out our form, or chat online. Describe your pigeon problem and we'll listen carefully.
Get Free Quote
We'll assess your situation and provide a detailed, no-obligation quote — completely free.
Schedule Service
Pick a time that works for you. Our licensed professionals will handle the rest — guaranteed.
Common Pigeon Infestations
Identify your pigeon problem and learn about effective solutions.
MediumBalcony & Patio Invasion
Pigeons roosting on balconies and patios leave droppings, feathers, and nesting debris that create unsanitary conditions and make outdoor spaces unusable.
Learn More
CriticalSolar Panel Infestations
Pigeons nest under solar panels for warmth and shelter, damaging wiring, reducing energy output by up to 30%, and voiding manufacturer warranties.
Learn More
HighRoof & Attic Nesting
Pigeons nesting in roof gaps, attic vents, and under eaves cause structural damage, blocked drainage, and health hazards from accumulated droppings and nesting materials.
Learn More
HighHVAC & Ductwork Nesting
Pigeons nesting near HVAC systems spread diseases through ventilation, clog filters, and cause expensive equipment failures and indoor air quality problems.
Learn MorePigeon Nest Removal Resources for Cranston
Everything you need to make an informed decision about pigeon nest in Cranston, Rhode Island.
All Cranston Pigeon Control
Complete pigeon management services in Cranston, RI.
Pigeon Nest Removal Overview
Learn everything about our professional pigeon nest removal solutions.
All Rhode Island Services
Browse all pigeon control service locations in Rhode Island.
Free Pigeon Control Tools
Use our interactive calculators and cost estimators.
Pigeon Prevention Guide
Expert tips for keeping pigeons away permanently.
Customer Reviews
Read what property owners across the US say about our work.
Pigeon Nest Removal in Woonsocket
Professional pigeon nest services in Woonsocket, Rhode Island.
Pigeon Nest Removal in Providence
Professional pigeon nest services in Providence, Rhode Island.
Pigeon Nest Removal in Warwick
Professional pigeon nest services in Warwick, Rhode Island.
DIY vs. Professional Pigeon Control in Cranstonpigeon-nest-removal
| DIY Method | Effectiveness | Limitation |
|---|---|---|
| Visual deterrents (fake owls, reflective tape) | Temporarily effective for 1-2 weeks | Pigeons quickly habituate and ignore them |
| Homemade spice or vinegar sprays | Very short-term deterrent | Washes away with rain and requires constant reapplication |
| Removing food sources | Helpful as part of a broader plan | Urban environments provide too many alternative food sources for this alone |
| Sealing individual entry points | Effective for specific openings | Pigeons find alternative entry points without comprehensive exclusion |
| Water sprinklers or motion sprays | Some short-term deterrence | Not practical for rooftops or upper ledges; water waste and maintenance cost |
Why Hire a Professional?
- Safe handling and cleanup of droppings containing potentially harmful pathogens
- Comprehensive property assessment identifies all roosting and nesting sites
- Commercial-grade deterrent products last years, not weeks
- Trained technicians understand flock behavior and seasonal breeding patterns
- Licensed and insured protection for your Cranstonpigeon-nest-removal property
- Knowledge of local regulations regarding bird control methods
Pigeon Control Cost Guide for Cranstonpigeon-nest-removal
Every property is different. The figures above are general ranges — your actual investment depends on building layout, flock size, and access difficulty. Request a free on-site assessment for an accurate estimate.
| Service | Pricing | Key Factors |
|---|---|---|
| Bird netting installation | Varies by square footage | Net material, area coverage, mounting hardware requirements |
| Ongoing maintenance program | Monthly or quarterly retainer | Property size, severity history, number of deterrent systems maintained |
| Initial inspection and assessment | Usually free | Most professional companies offer complimentary inspections |
| Solar panel protection | Varies by system size | Number of panels, roof type, critter guard material |
| Bird spike installation | Varies by linear footage | Material type (plastic vs. stainless steel), height and accessibility of installation area |
| Electric shock track installation | Varies by linear footage | Track length, number of rows, voltage system, height of installation |
| Dropping cleanup and sanitization | Varies by area and accumulation | Square footage, depth of accumulation, accessibility, disposal requirements |
Other Pigeon Control Services in Cranston
Explore additional pigeon control services we offer in Cranston, Rhode Island:
WD Pigeon Solutions Technical Division
This page was prepared and verified by our field operations team, which has completed over 10,000 pigeon exclusion installations worldwide. All methods described follow EPA-registered protocols and manufacturer-specified best practices for commercial bird control products.
Ready for Professional Pigeon Nest Removal in Cranston?
Get your free, no-obligation quote from Cranston's trusted pigeon control experts.