W.W. Gay Mechanical Contractor
W.W. Gay Mechanical Contractor is a privately held, full-service mechanical contractor founded in 1962 in Jacksonville, FL, providing HVAC, plumbing, controls, Test & Balance, and industrial services across nine offices in Florida and Georgia, primarily to healthcare, education, government, commercial, and industrial enterprise clients.
- Company typePrivate
- Founded1962
- HeadquartersJacksonville, United States
- Headcount251–500
- GTM typeB2B
- OfferingServices
What W.W. Gay Mechanical Contractor does
W.W. Gay Mechanical Contractor, Inc. is a privately held, full-service mechanical contractor founded in 1962 by William Wiley Gay and headquartered in Jacksonville, Florida. The company designs, installs, services, and maintains HVAC, plumbing, building automation/controls, Test & Balance, and industrial mechanical systems for healthcare, education, government, commercial, industrial, and entertainment clients across Florida and Georgia via nine regional offices and a 400+ vehicle fleet. Core capabilities include in-house BIM-driven prefabrication with clash detection and MEP coordination, NEBB-certified Test & Balance, and a Controls and Integration practice built on the Niagara 4 framework, integrating multi-vendor building automation brands (KMC, Honeywell, Johnson Controls FX, Belimo) into unified monitoring, scheduling, and energy management platforms. The firm employs 1,200+ skilled trades personnel across 20+ local union partnerships and maintains bonding capacity of $100M single project / $350M aggregate, with an EMR safety rating of 0.59.
Revenue is generated through three streams: (1) project-based Plan & Spec mechanical construction for new builds and renovations; (2) 24/7 emergency HVAC and plumbing services on a reactive, professional-services basis; and (3) recurring yearly service agreements and preventative maintenance programs. Go-to-market is enterprise field sales, executed via direct engagement with general contractors, owners, architects, and facility managers. Customers include Baptist Health (50+ years), Florida Power & Light, Mayo Clinic, HCA Florida, UF Health, Fidelity National Information Services, Anheuser-Busch Jacksonville Brewery, PGA Tour, University of Florida Athletic Association, the Florida Department of Transportation, and Flagler College. Under CEO Paul Jones (since January 2021), the company remains privately held with no disclosed institutional investors.
W.W. Gay Mechanical Contractor firmographics
Firmographics- Name
- W.W. Gay Mechanical Contractor
- Legal name
- W.W. Gay Mechanical Contractor, Inc.
- Website
- https://wwgmc.com
- Company type
- Private
- Founded year
- 1962
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- W.W. Gay Mechanical Contractor is a privately held, full-service mechanical contractor founded in 1962 in Jacksonville, FL, providing HVAC, plumbing, controls, Test & Balance, and industrial services across nine offices in Florida and Georgia, primarily to healthcare, education, government, commercial, and industrial enterprise clients.
- Ownership category
- akta.pro rank
W.W. Gay Mechanical Contractor industry classification
Industry- Product category
- Mechanical Contracting Services
- NAICS
- Plumbing, Heating, and Air-Conditioning Contractors (238220), Building Equipment Contractors (2382)
- SIC
- Construction - Special Trade Contractors (1700)
- akta.pro primary industry
- HVAC & Refrigeration Contracting (IMAFALAB)
- akta.pro secondary industries
- Plumbing & Pipefitting Contracting (IMAFALAC), Industrial/Process Piping & Mechanical Contracting (IMAFALAG)
Keywords
Where W.W. Gay Mechanical Contractor is headquartered
LocationHeadquarters
- HQ city
- Jacksonville
- HQ country
- United States
- HQ region
- North America
Offices9 records
Markets served
W.W. Gay Mechanical Contractor business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Infrastructure, Marketing or Sales, Technology or R&D, Others
Revenue model
- Mechanical Contracting Services: Project-based revenue from HVAC and plumbing installation for new construction and renovation projects. Services span design-assist, installation, and maintenance of mechanical systems for commercial, industrial, healthcare, government, and educational facilities.
- 24/7 Emergency Services: Round-the-clock HVAC and plumbing emergency services for existing clients, providing reactive maintenance and repair services on an as-needed basis.
- Service Agreements and Preventative Maintenance: Yearly service agreements and preventative maintenance programs tailored to maintain optimal system performance for commercial and industrial clients.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Custom Project-Based Pricing |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels5 records
W.W. Gay Mechanical Contractor product offering
Product offeringCore offering
W.W. Gay Mechanical Contractor is a full-service mechanical contractor providing commercial and industrial HVAC installation, repair, and maintenance; plumbing services; building automation controls integration via the Niagara 4 framework; NEBB-certified Test and Balance (TAB); in-house fabrication with BIM; and industrial millwright, boilermaker, and ironworker services. The company delivers project-based Plan & Spec work, preventative maintenance agreements, and 24/7 emergency services through nine office locations across Florida and Georgia.
Product overview
W.W. Gay Mechanical Contractor is a full-service mechanical contractor offering integrated HVAC, plumbing, controls, and specialty system solutions. The company operates as a unified service portfolio organized around five core service areas: Plumbing Services (maintenance, repairs, diagnostics, camera inspections, 24/7 emergency), HVAC Services (installation, repair, replacement, maintenance), Controls Services (building automation using Niagara 4 framework with KMC/Honeywell/JCI/Belimo integration), Test and Balance Services (NEBB-certified air and hydronic testing), and Industrial Services (millwrights, boilermakers, ironworkers, fabrication). Supporting these are Pre-Construction Services, Fabrication Services with BIM capabilities, Plan & Spec project delivery, and Preventative Maintenance Programs. The company also provides 24/7 emergency services and operates a fleet of over 400 vehicles with crane and construction equipment.
Differentiator
Problem solved
Functional benefit
Products and services
- HVAC Services Full-service HVAC installation, repair, replacement, and maintenance for commercial, industrial, healthcare, government, and educational facilities, with custom maintenance and service agreements.
- Plumbing Services Commercial and industrial plumbing services including maintenance, repairs, diagnostics, pipe replacements, camera inspections, high-pressure pipe cleaning, and 24-hour emergency response.
- Controls Services Building automation services integrating HVAC, Lighting, and Security systems using the Niagara 4 framework with KMC, Honeywell, JCI, and Belimo controls; delivers web-based monitoring, scheduling, critical alarms, and energy management dashboards.
- Test and Balance (TAB) Services NEBB-certified air and hydronic testing services that verify building mechanical system operation, including fire damper inspections and kitchen hood testing, to improve occupant comfort and energy efficiency.
- Industrial Services Industrial division delivering millwright, boilermaker, carpenter, ironworker, machinery erector, equipment operator, and instrumentation services, plus carpentry, steel fabrication and erection, and precast/tilt-up services.
- Pre-Construction Services Pre-construction support including budget assistance, logistics planning, and collaboration with owners and engineers from project concept through construction start.
- Fabrication Services In-house fabrication powered by BIM capabilities that perform clash detection and MEP coordination, producing prefabricated piping and complete assemblies in a controlled environment with just-in-time delivery.
- Plan & Spec Services Comprehensive mechanical, plumbing, and specialty system solutions for complex, large-scale projects across healthcare, entertainment, government, education, commercial, and industrial sectors, partnered with general contractors from concept through completion.
- Preventative Maintenance Programs Yearly service agreements and preventative maintenance programs tailored to maintain optimal system performance for HVAC and plumbing systems across commercial and industrial client facilities.
- 24/7 Emergency Services Round-the-clock emergency HVAC and plumbing services available 24 hours a day, 7 days a week across all service areas in Florida and Georgia.
Quantifiable outcome
- EMR Rating of 0.59 - below industry average indicating strong safety performance
- +2 more outcomes
Companies that use W.W. Gay Mechanical Contractor
Customer profileNamed customers12 records
Segments6 records
Ideal customer profiles6 records
W.W. Gay Mechanical Contractor technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration5 records
Feature3 records
W.W. Gay Mechanical Contractor partnerships and signals
Strategic signalPartnerships
16 partnerships are on record, tiered core and minor.
- Plumbers & Pipefitters Local 123coreUnion partnership for employing field teams. Company is a union contractor actively contributing to the growth of local union apprentices through on-the-job training and benefits contributions.
- Plumbers & Pipefitters Local 234coreUnion partnership with Paul Jones serving as Trustee for Local 234 Plumbers and Pipefitters. Active partnership for workforce development and employment.
- Plumbers & Pipefitters Local 803corePaul Jones serves as Chairman of the Board of Trustees for Local 803 Health and Welfare and Pension Fund. Deep partnership for workforce and benefits management.
- Boilermakers Locals 26 and 433coreUnion partnerships for employing field teams in industrial division including millwrights, boilermakers, and machinery erectors.
- Carpenters Local 256, 702, 1809, 1905coreUnion partnerships for employing field teams. Company contributes to local union apprentices' growth through daily on-the-job training.
- Ironworkers Local 272, 397, 402, 597, 709, 808coreMultiple ironworker union partnerships for employing field teams including equipment operators and instrumentation professionals.
- Millwrights Local 1000 and 1263coreUnion partnerships for millwright services supporting industrial division with machinery erectors and precision installation.
- Plumbers & Pipefitters Local 177, 188, 295, 630coreAdditional plumber and pipefitter union partnerships across Florida and Georgia markets for field team employment.
- Dreams Come TruecoreNearly twenty-year partnership bringing joy, hope, and unforgettable memories to children in Northeast Florida facing life-threatening medical conditions.
- Vision Is PricelesscoreOver four decades of advocacy for vision health. Partnership began in 1978 when founder William W. Gay began supporting the organization. W.W. Gay served as presenting sponsor of inaugural BBQ & Western fundraiser in 1983.
- Miller ElectricminorCo-hosted the inaugural BBQ & Western fundraiser benefiting Prevent Blindness Northeast Florida Chapter in 1983.
- City Rescue Mission (CRM)coreLongstanding relationship with CRM providing meals, shelter, and recovery programs to those experiencing homelessness since 1946. Company sponsors fundraising events, contributes to donation drives, and provides volunteer service.
- Sidewalk MinistriescoreLong-standing and deeply personal partnership. Company founder Mr. Bill Gay was the first business supporter. Tom Smith, President & COO, serves on the Board of Sidewalk Ministries.
- Junior Achievement of North FloridacoreOver 60 years of involvement supporting JA's mission to empower students with financial literacy, work readiness, and entrepreneurial skills. Paul Jones served a three-year term on the Board of Directors (2018-2022).
- Jacksonville Chamber of CommercecorePaul Jones serves as member of the Board of Directors for Jacksonville Chamber of Commerce.
- United Community BankminorPaul Jones serves as Advisory Board Member for United Community Bank.
Scale indicators8 records
Recent moves6 records
Expansion highlights6 records
W.W. Gay Mechanical Contractor competitors and assessment
Company assessmentDirect peers
- Lee Company: Multi-trade mechanical, plumbing, and electrical contractor based in Tennessee serving commercial, healthcare, and industrial clients regionally. Highly analogous business model: design-build, plan-and-spec, service, controls; comparable employee ownership culture; similar bonding and scale profile to W.W. Gay.
- Limbach Holdings: Publicly traded specialty mechanical services contractor focused on HVAC, plumbing, and building controls for institutional and commercial clients. Same core service stack (HVAC, plumbing, controls, TAB) and similar institutional-client orientation, with operational scale comparable to W.W. Gay's plan-and-spec business.
- TDIndustries: Employee-owned mechanical/plumbing contractor headquartered in Dallas, serving commercial, industrial, healthcare, and government clients across the Southwest and Southeast. Directly comparable in scale (~$1B+ revenue, ~1,500+ employees), service mix (HVAC, plumbing, controls, service), union status, and emphasis on long-tenured institutional relationships.
- Way Mechanical: Texas-based mechanical contractor providing HVAC, plumbing, and service for commercial, healthcare, government, and industrial clients. Similar service mix and regional institutional focus to W.W. Gay's Florida/Georgia footprint.
- Southland Industries: National mechanical contractor offering HVAC, plumbing, and controls with deep fabrication and BIM capabilities — directly comparable to W.W. Gay's in-house fabrication, BIM, and design-assist model. Same institutional and healthcare focus.
- Riddleberger Brothers: Virginia-based full-service mechanical contractor serving commercial, industrial, healthcare, and institutional clients in the Mid-Atlantic/Southeast. Comparable service breadth (HVAC, plumbing, sheet metal, service, controls), regional mid-scale footprint, and union/open-shop hybrid workforce model.
Broad incumbents
- EMCOR Group: Largest publicly traded mechanical/electrical services conglomerate ($13B+ revenue) providing HVAC, plumbing, electrical, and facilities services. W.W. Gay's HVAC, plumbing, controls, and service portfolio overlaps with major EMCOR subsidiaries, though W.W. Gay is far more regionally concentrated.
- APi Group: Public safety and specialty services holding company that has built a sizable mechanical and HVAC services platform through acquisitions (e.g., Carrier Enterprise, Tampa-based acquisitions). Competes for institutional mechanical work in Florida but operates as a diversified portfolio rather than a regional mechanical specialist.
- Comfort Systems USA: Large publicly traded national mechanical contractor with $5B+ revenue across HVAC, plumbing, and modular services. Operates through regional operating companies with similar service offerings to W.W. Gay, but at much larger consolidated scale and broader geographic reach.
Emerging players
- BGIS: Global facility management and building services provider expanding its HVAC/mechanical service offerings in North America. Adjacent to W.W. Gay's service-agreement business with overlap on preventative maintenance and 24/7 emergency response for institutional clients.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
W.W. Gay Mechanical Contractor compliance and trust
Trust signalCompliance2 records
W.W. Gay Mechanical Contractor financial estimates
Financial estimateRevenue estimate
Valuation estimate
W.W. Gay Mechanical Contractor leadership team
Management profileNumber of profiles
Profiles18 records
W.W. Gay Mechanical Contractor funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
W.W. Gay Mechanical Contractor M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about W.W. Gay Mechanical Contractor
What does W.W. Gay Mechanical Contractor do?
W.W. Gay Mechanical Contractor is a full-service mechanical contractor providing commercial and industrial HVAC installation, repair, and maintenance; plumbing services; building automation controls integration via the Niagara 4 framework; NEBB-certified Test and Balance (TAB); in-house fabrication with BIM; and industrial millwright, boilermaker, and ironworker services. The company delivers project-based Plan & Spec work, preventative maintenance agreements, and 24/7 emergency services through nine office locations across Florida and Georgia.
Is W.W. Gay Mechanical Contractor a public or private company?
W.W. Gay Mechanical Contractor is a private company. It is classified as family owned and is currently operating.
When was W.W. Gay Mechanical Contractor founded?
W.W. Gay Mechanical Contractor was founded in 1962. It employs 251 to 500 people.
Where is W.W. Gay Mechanical Contractor based?
W.W. Gay Mechanical Contractor is headquartered in Jacksonville, United States, in the North America region.
How does W.W. Gay Mechanical Contractor make money?
Three revenue lines are on record. Mechanical Contracting Services are the primary driver. The others are 24/7 Emergency Services and service Agreements and Preventative Maintenance.
Who are W.W. Gay Mechanical Contractor's main competitors?
Direct peers on record are Lee Company, Limbach Holdings, TDIndustries, Way Mechanical, Southland Industries and Riddleberger Brothers. Broad incumbents are EMCOR Group, APi Group and Comfort Systems USA. BGIS is listed as an emerging player.
Does W.W. Gay Mechanical Contractor have an API?
No public API is recorded for W.W. Gay Mechanical Contractor.
What industry is W.W. Gay Mechanical Contractor in?
W.W. Gay Mechanical Contractor's product category is Mechanical Contracting Services. Its primary akta.pro industry code is IMAFALAB, HVAC & Refrigeration Contracting, with a secondary code of IMAFALAC, Plumbing & Pipefitting Contracting. Its NAICS code is 238220 and its SIC code is 1700.