CMS Mechanical Services
CMS Mechanical Services is a regional commercial mechanical contractor delivering HVAC, plumbing, building automation, roofing, and fabrication services to construction clients across healthcare, data centers, EV battery, hospitality, and public-sector verticals; the firm operates as a subsidiary of APi Group.
- Company typePrivate
- Founded1996
- HeadquartersWindsor, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What CMS Mechanical Services does
CMS Mechanical Services is presented in firmographic data as a mechanical contractor and HVAC service company founded in 1996, headquartered in Windsor, United States, with 11-50 employees. The detailed source material in this data set describes a closely associated or identically branded operating unit — The Jamar Company — that delivers commercial HVAC, plumbing, refrigeration, building automation controls, roofing, fabrication, industrial services, and architectural metals services for commercial construction customers across multiple sectors. Operations are headquartered at 4701 Mike Colallilo Drive, Duluth, MN, with regional service coverage indicated by secondary emergency service contact numbers.
The company executes mechanical projects in-house across the full project lifecycle, from preconstruction planning through installation and commissioning. Its core technology is Building Information Modeling (BIM) used for coordination, clash detection, and schedule management. The firm positions itself as a preconstruction partner, engaging early with customers to plan mechanical and plumbing systems within budget constraints and pushing construction schedules forward via integrated BIM coordination and field leadership. Products and services are organized around seven categories: Commercial HVAC and Plumbing (core), HVAC-R Plumbing and Building Automation Controls, Roofing, Fabrication, Industrial Services, Architectural Metals, and BIM Coordination.
The business model is project-based commercial contracting with multi-year contract cadence and quote-driven pricing not publicly disclosed. Revenue streams include commercial HVAC installation and service, plumbing, and preconstruction advisory work, supplemented by recurring 24/7 emergency service. Go-to-market is direct enterprise field sales targeting commercial construction decision-makers across 11+ verticals including healthcare, data centers, hospitality/casinos, EV battery manufacturing, government/tribal agencies, laboratory/clean manufacturing, educational, and manufacturing. The firm is a subsidiary of APi Group, Inc., a diversified safety and specialty services conglomerate, which provides capital backing and corporate development support.
CMS Mechanical Services firmographics
Firmographics- Name
- CMS Mechanical Services
- Legal name
- The Jamar Company
- Website
- https://mechanicalservicesco.com
- Company type
- Private
- Founded year
- 1996
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- CMS Mechanical Services is a regional commercial mechanical contractor delivering HVAC, plumbing, building automation, roofing, and fabrication services to construction clients across healthcare, data centers, EV battery, hospitality, and public-sector verticals; the firm operates as a subsidiary of APi Group.
- Ownership category
- akta.pro rank
CMS Mechanical Services industry classification
Industry- Product category
- Mechanical Contracting Services
- SIC
- Refrigeration & Service Industry Machinery (3580)
- akta.pro primary industry
- Industrial/Process Piping & Mechanical Contracting (IMAFALAG)
Keywords
Where CMS Mechanical Services is headquartered
LocationHeadquarters
- HQ city
- Windsor
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
CMS Mechanical Services business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Infrastructure, Marketing or Sales, Technology or R&D
Revenue model
- Commercial HVAC Services: Full-service commercial HVAC installation, maintenance, and emergency services for commercial buildings across multiple sectors including healthcare, hospitality, data centers, and manufacturing facilities
- Plumbing Services: Commercial plumbing installation and maintenance services as part of integrated mechanical project delivery
- Preconstruction Services: Early involvement partnership with customers during project conception phase to help plan mechanical and plumbing systems within budget constraints
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Project-based pricing |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
CMS Mechanical Services product offering
Product offeringCore offering
CMS Mechanical Services is a commercial mechanical contractor that designs, installs, and services HVAC, plumbing, refrigeration, building automation controls, roofing, fabrication, and industrial mechanical systems. The company executes full mechanical projects in-house from initial conception through completion, leveraging BIM coordination and field leadership, and serves commercial customers across healthcare, data centers, manufacturing, hospitality, government, educational, and other sectors.
Product overview
The Jamar Company offers a unified suite of mechanical construction services centered on Commercial HVAC & Plumbing as the core offering. The company executes entire mechanical projects in-house from conception to completion. Key services include HVAC-R Plumbing & Building Automation Controls, Roofing Services, Fabrication Services, Industrial Services, and Architectural Metals Services. The company leverages BIM (Building Information Modeling) technology and coordination services to manage project workflows and construction scheduling efficiently.
Differentiator
Problem solved
Functional benefit
Products and services
- Commercial HVAC & Plumbing
Companies that use CMS Mechanical Services
Customer profileSegments9 records
Ideal customer profiles1 record
CMS Mechanical Services technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature1 record
CMS Mechanical Services partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- APi GroupcoreAPi Group, Inc. is the parent company of The Jamar Company. The relationship is a subsidiary structure where Jamar operates as part of the APi Group portfolio of safety and specialty services companies.
Scale indicators2 records
Recent moves1 record
Expansion highlights6 records
CMS Mechanical Services competitors and assessment
Company assessmentDirect peers
- Murphy Company: Mechanical engineering and construction firm focused on HVAC, plumbing, and process piping for commercial, healthcare, and industrial markets. Directly comparable integrated mechanical delivery model with BIM capabilities.
- Limbach Holdings: Public specialty mechanical contractor focused on HVAC, plumbing, and building controls with deep BIM and design-assist capabilities. Closest direct peer to Jamar on preconstruction partnership model and integrated mechanical delivery.
- Shambaugh & Son: Mechanical and process piping contractor (subsidiary of EMCOR) serving commercial, healthcare, food processing, and industrial markets. Direct peer on integrated mechanical project delivery and multi-vertical service offerings.
- Mechanical Incorporated: Midwest-based mechanical contractor providing HVAC, plumbing, and process piping for commercial and industrial customers. Comparable service mix and regional operating footprint to Jamar.
Broad incumbents
- EMCOR Group: Largest publicly traded mechanical and electrical contractor in the US, offering HVAC, plumbing, controls, and building services across all verticals Jamar serves. Direct comparability on service mix, multi-vertical coverage, and project-based delivery model.
- APi Group: Public parent company and largest related peer. APi Group is a diversified safety and specialty services conglomerate that owns Jamar and dozens of similar mechanical, fire protection, and life safety contractors across North America, providing direct strategic and operational comparability.
- Comfort Systems USA: Public national mechanical contractor specializing in HVAC, plumbing, piping, and controls across commercial and industrial markets. Highly comparable business model and vertical mix to Jamar, including data center and healthcare exposure.
- Hill & Smith Holdings: International infrastructure products and services group with US mechanical and engineered solutions operations. Broader incumbent operating in adjacent specialty contracting and infrastructure markets.
- IES Holdings: Public electrical and mechanical infrastructure provider serving commercial, industrial, and data center customers. Overlaps with Jamar in mechanical contracting and data center vertical exposure.
Regional players
- Bowers + Battaena: Midwest-based mechanical contractor with similar HVAC, plumbing, and building automation service mix. Regional peer with comparable upper-Midwest presence and project-based delivery model.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
CMS Mechanical Services social profiles
Digital presenceCMS Mechanical Services financial estimates
Financial estimateRevenue estimate
Valuation estimate
CMS Mechanical Services leadership team
Management profileNumber of profiles
Profiles9 records
CMS Mechanical Services funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
CMS Mechanical Services 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 CMS Mechanical Services
What does CMS Mechanical Services do?
CMS Mechanical Services is a commercial mechanical contractor that designs, installs, and services HVAC, plumbing, refrigeration, building automation controls, roofing, fabrication, and industrial mechanical systems. The company executes full mechanical projects in-house from initial conception through completion, leveraging BIM coordination and field leadership, and serves commercial customers across healthcare, data centers, manufacturing, hospitality, government, educational, and other sectors.
Is CMS Mechanical Services a public or private company?
CMS Mechanical Services is a private company. It is classified as corporate owned and is currently operating.
When was CMS Mechanical Services founded?
CMS Mechanical Services was founded in 1996. It employs 11 to 50 people.
Where is CMS Mechanical Services based?
CMS Mechanical Services is headquartered in Windsor, United States, in the North America region.
How does CMS Mechanical Services make money?
Three revenue lines are on record. Commercial HVAC Services are the primary driver. The others are plumbing Services and preconstruction Services.
Who are CMS Mechanical Services's main competitors?
Direct peers on record are Murphy Company, Limbach Holdings, Shambaugh & Son and Mechanical Incorporated. Broad incumbents are EMCOR Group, APi Group, Comfort Systems USA, Hill & Smith Holdings and IES Holdings. Bowers + Battaena is listed as a regional player.
Does CMS Mechanical Services have an API?
No public API is recorded for CMS Mechanical Services.
What industry is CMS Mechanical Services in?
CMS Mechanical Services's product category is Mechanical Contracting Services. Its primary akta.pro industry code is IMAFALAG, Industrial/Process Piping & Mechanical Contracting. Its SIC code is 3580.