MECS
MECS (Multistack East Coast Service) is a private union mechanical contractor providing HVAC installation, maintenance, repair, and indoor air quality services to commercial and industrial buildings throughout the New England region, using Local 537 trained technicians and holding certified factory representative status with seven major HVAC OEMs.
- Company typePrivate
- Founded-
- HeadquartersChesterfield, United States
- Headcount251–500
- GTM typeB2B
- OfferingServices
What MECS does
MECS (Multistack East Coast Service) is a private union mechanical contractor headquartered in the Boston/New England area providing HVAC installation, maintenance, repair, and indoor air quality services to commercial and industrial buildings. The company operates exclusively through Local 537 trained technicians with collectively more than 75 years of trade experience, and offers 24-hour emergency service, annual maintenance agreements, recurring service contracts, and project-based installations with a capacity range of 2 to 2,000 tons. Its service footprint covers all six New England states (Massachusetts, Connecticut, Rhode Island, New Hampshire, Vermont, and Maine).
The company's core technology and service offering centers on heating, cooling, and indoor air quality systems, including chillers, custom-designed air handling units, and energy-saving solutions. A defining feature of its positioning is its status as a certified factory representative for seven HVAC equipment OEMs — Multistack, Stulz, Cosmotec, Addison, Mitsubishi, United Cool Air, and Munters — which grants authorized installation and service rights across those brands' product lines throughout the New England territory. The company has been providing mechanical services in the region for nearly three decades.
MECS generates revenue through professional services delivered via direct field-based engagement with commercial and industrial customers. The revenue mix spans project-based installations, recurring service contracts, annual maintenance agreements, and emergency repair work, with pricing structured on a quote basis rather than published rates. Go-to-market is enterprise field sales, targeting building owners, facility managers, and operators of industrial and commercial facilities across New England. The company employs between 251 and 500 people, has no parent company, and is independently owned with no institutional investment or public listing indicated in available data.
MECS firmographics
Firmographics- Name
- MECS
- Legal name
- Multistack East Coast Service
- Website
- https://mecsinc.com
- Company type
- Private
- Operating status
- Operating
- Headcount range
- 251–500 employees
- Short description
- MECS (Multistack East Coast Service) is a private union mechanical contractor providing HVAC installation, maintenance, repair, and indoor air quality services to commercial and industrial buildings throughout the New England region, using Local 537 trained technicians and holding certified factory representative status with seven major HVAC OEMs.
- Ownership category
- akta.pro rank
MECS industry classification
Industry- Product category
- Commercial HVAC Services
- NAICS
- Plumbing, Heating, and Air-Conditioning Contractors (238220)
- SIC
- Construction - Special Trade Contractors (1700)
- akta.pro primary industry
- Hard Services (MEP/HVAC, Electrical, Plumbing) (BPABAAAA)
Keywords
Where MECS is headquartered
LocationHeadquarters
- HQ city
- Chesterfield
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
MECS business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Marketing or Sales
Revenue model
- HVAC Services: Provides comprehensive mechanical services including installation, maintenance, and repair of heating, cooling, and indoor air quality systems for commercial and industrial buildings. Revenue generated through service contracts, annual maintenance agreements, 24-hour emergency service, and project-based installations.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
MECS product offering
Product offeringCore offering
MECS is a union mechanical contractor that provides installation, maintenance, and repair of heating, cooling, and indoor air quality (HVAC) systems for commercial and industrial buildings in the New England area. Its capabilities extend to chillers, custom air handling units, and energy saving solutions. The company is a certified factory representative for seven HVAC equipment brands (Multistack, Stulz, Cosmotec, Addison, Mitsubishi, United Cool Air, and Munters) and delivers all field services through Local 537 trained technicians.
Product overview
MECS (Multistack East Coast Service) is a union mechanical contractor providing comprehensive HVAC services to commercial and industrial buildings in the New England area. The company operates as a unified service offering combining installation, maintenance, and repair of heating, cooling, and indoor air quality systems. MECS serves as a certified factory representative for multiple HVAC equipment brands including Multistack, Stulz, Cosmotec, Addison, Mitsubishi, United Cool Air, and Munters. The core service portfolio spans Annual Maintenance, Service Contracts, 24-hour emergency Service, Installations (ranging from 2 to 2000 tons), and Repair capabilities, delivered exclusively through Local 537 trained technicians with collectively over 75 years of industry experience.
Differentiator
Problem solved
Functional benefit
Products and services
- HVAC Installation Services Professional installation of heating, cooling, and indoor air quality systems for commercial and industrial buildings, with installation capacity ranging from 2 to 2000 tons.
- HVAC Maintenance Services Annual maintenance and preventive care services for HVAC systems to ensure optimal performance and longevity in commercial and industrial facilities.
- HVAC Repair Services Repair services for heating, cooling, and indoor air quality systems in commercial and industrial facilities, including 24-hour emergency response.
- 24-Hour Emergency HVAC Service Round-the-clock emergency HVAC service availability for commercial and industrial customers across the New England region.
- HVAC Service Contracts Recurring service contracts offering scheduled inspections, ongoing maintenance, and priority response for HVAC systems serving commercial and industrial buildings.
Companies that use MECS
Customer profileSegments2 records
Ideal customer profiles2 records
MECS technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
MECS partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered core.
- MultistackcoreMECS is a certified factory representative for Multistack in New England, authorized to provide installation, maintenance, and repair services for Multistack equipment.
- StulzcoreMECS is a certified factory representative for Stulz in New England, authorized to provide installation, maintenance, and repair services for Stulz precision air conditioning equipment.
- CosmoteccoreMECS is a certified factory representative for Cosmotec in New England, providing authorized service coverage for Cosmotec cooling solutions.
- AddisoncoreMECS is a certified factory representative for Addison in New England, authorized to service Addison HVAC equipment.
- MitsubishicoreMECS is a certified factory representative for Mitsubishi in New England, providing authorized installation and service for Mitsubishi HVAC systems.
- United Cool AircoreMECS is a certified factory representative for United Cool Air in New England, authorized to provide service for United Cool Air precision cooling equipment.
- MunterscoreMECS is a certified factory representative for Munters in New England, providing authorized service for Munters dehumidification and climate control systems.
Scale indicators3 records
Recent moves4 records
Expansion highlights2 records
MECS competitors and assessment
Company assessmentBroad incumbents
- Johnson Controls: Johnson Controls is a major HVAC and building controls OEM with a sizable service and installation arm. It directly competes with MECS in commercial HVAC installation and service, and represents one of the largest OEM-authorized service providers in New England.
- Trane Technologies: Trane Technologies is a leading HVAC OEM with an extensive commercial service and replacement network. Its authorized service provider program directly overlaps with MECS's factory-representation model in New England.
- Carrier Global: Carrier is a major HVAC OEM with a North American service organization that competes for the same commercial and industrial installation and maintenance work as MECS, including authorized dealer and service networks across New England.
- APi Group: APi Group is a global specialty services company whose mechanical services and HVAC offerings overlap with MECS's core business. It competes for similar facility services work and serves as an authorized provider for several of the same OEM equipment brands.
- EMCOR Group: EMCOR is a large diversified mechanical and electrical services provider with established New England operations. It offers the same HVAC installation and service capabilities as MECS as part of a broader facilities services portfolio, and competes for many of the same commercial and industrial accounts.
Direct peers
- Limbach Holdings: Limbach is a publicly traded mechanical contractor focused on HVAC, plumbing, and controls for commercial and institutional customers. Like MECS, it earns revenue from a mix of installation projects and ongoing service agreements, and serves as an authorized provider for major HVAC equipment lines.
- TDIndustries: TDIndustries is a privately held mechanical contractor providing HVAC, plumbing, and building services to commercial and industrial customers. It mirrors MECS's combined install, service, and maintenance model with an employee-ownership culture that competes for similar mid-market accounts.
- Comfort Systems USA: Comfort Systems USA is a leading national mechanical contractor providing HVAC installation, maintenance, and service to commercial and industrial customers. It mirrors MECS's core service offering at much larger scale, with a comparable mix of project and recurring service revenue.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks5 records
Key highlights6 records
Customer concentration
MECS social profiles
Digital presenceMECS financial estimates
Financial estimateRevenue estimate
Valuation estimate
MECS leadership team
Management profileNumber of profiles
MECS funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
MECS 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 MECS
What does MECS do?
MECS is a union mechanical contractor that provides installation, maintenance, and repair of heating, cooling, and indoor air quality (HVAC) systems for commercial and industrial buildings in the New England area. Its capabilities extend to chillers, custom air handling units, and energy saving solutions. The company is a certified factory representative for seven HVAC equipment brands (Multistack, Stulz, Cosmotec, Addison, Mitsubishi, United Cool Air, and Munters) and delivers all field services through Local 537 trained technicians.
Is MECS a public or private company?
MECS is a private company. It is classified as unknown and is currently operating.
When was MECS founded?
MECS was founded in -1. It employs 251 to 500 people.
Where is MECS based?
MECS is headquartered in Chesterfield, United States, in the North America region.
How does MECS make money?
One revenue line is on record: HVAC Services.
Who are MECS's main competitors?
Broad incumbents on record are Johnson Controls, Trane Technologies, Carrier Global, APi Group and EMCOR Group. Direct peers are Limbach Holdings, TDIndustries and Comfort Systems USA.
Does MECS have an API?
No public API is recorded for MECS.
What industry is MECS in?
MECS's product category is Commercial HVAC Services. Its primary akta.pro industry code is BPABAAAA, Hard Services (MEP/HVAC, Electrical, Plumbing). Its NAICS code is 238220 and its SIC code is 1700.