Nason Mechanical Systems
- Company typePrivate
- Founded1933
- HeadquartersAuburn, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
Nason Mechanical Systems firmographics
Firmographics- Name
- Nason Mechanical Systems
- Legal name
- Nason Mechanical Systems
- Website
- https://nasonmechanical.com
- Company type
- Private
- Founded year
- 1933
- Operating status
- Acquired
- Headcount range
- 11–50 employees
- Ownership category
- akta.pro rank
Nason Mechanical Systems industry classification
Industry- Product category
- Mechanical Contracting and HVAC Services
- NAICS
- Commercial and Service Industry Machinery Manufacturing (333310)
- SIC
- Heating Equipment, Except Electric & Warm Air Furnaces (3433)
- akta.pro primary industry
- Chillers, Boilers & Central Plant Operations (BPABACAG)
- akta.pro secondary industries
- Mechanical Piping, Pumps & Hydronics Maintenance (BPABACAB), Boiler & Hydronic Heating Repair & Service (HSAOAHAG), Boilers, Furnaces & Process Heating Equipment (IMAHAKAD)
Keywords
Where Nason Mechanical Systems is headquartered
LocationHeadquarters
- HQ city
- Auburn
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Nason Mechanical Systems business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure, Supply Chain
Revenue model
- Construction Services: Mechanical systems construction including HVAC, boiler installations, refrigeration, plumbing, industrial piping, building control systems, and medical gas piping for commercial and industrial new construction and renovation projects. Projects delivered on Design/Build or plan and spec/bid basis.
- Services and Maintenance: Preventive maintenance tailored to client needs with 24-hour emergency service available including weekends and holidays. Multi-skilled technicians service equipment installed as well as all heating and cooling equipment, control systems and plumbing.
- Steam Plant Management: Long-term or short-term operation and management of high-pressure steam plants under contract. Currently operating 1500 horsepower plant under long-term management.
Go-to-market motion1 record
Distribution channels3 records
Marketing channels4 records
Nason Mechanical Systems product offering
Product offeringCore offering
Nason Mechanical Systems is a full-service mechanical contractor delivering HVAC, plumbing, industrial piping, refrigeration, building control systems, and medical gas piping for commercial, industrial, healthcare, educational, and institutional facilities in Central and Southern Maine. The company offers integrated Design/Build project delivery, in-house PE-stamped engineering, 24/7 preventive maintenance, high-pressure steam plant management, and energy efficiency services as an Efficiency Maine Qualified Partner.
Product overview
Nason Mechanical Systems is a full-service mechanical/HVAC contractor offering a unified portfolio of services rather than discrete software products. The core offerings include Construction (HVAC, plumbing, industrial piping), Design/Build (integrated design and installation), Services and Maintenance (24/7 repair and preventive maintenance), In-House Engineering and Design (PE-stamped CADD drawings), High Pressure Steam Plant Management, and Energy Efficiency and Conservation services. The company operates as a single unified service model where Design/Build serves as the primary delivery method, supported by in-house engineering capabilities and backed by comprehensive maintenance services. The company specializes in commercial, industrial, medical, educational, food service, and institutional markets in Central and Southern Maine.
Differentiator
Problem solved
Functional benefit
Products and services
- Services and Maintenance Preventive maintenance tailored to client needs with 24-hour on-call skilled technicians available for service or repair including weekends and holidays, covering equipment Nason installed as well as all heating, cooling, control systems, and plumbing. Intended for commercial and industrial facility owners in Central and Southern Maine.
- Construction Commercial and industrial mechanical systems construction including HVAC, boiler installations, refrigeration, plumbing, industrial piping, building control systems, energy management, medical gas piping, and historic renovations. Delivered for general contractors on plan and spec or bid basis and directly to property owners.
- Design/Build Integrated design and construction services providing compressed timelines, higher quality, and reduced change orders with a single point-of-contact engineer from inception to completion. Targeted at commercial, industrial, healthcare, educational, and institutional project owners.
- In-House Engineering and Design PE-stamped CADD drawings for mechanical and plumbing projects delivered by a three-person LEED-accredited engineering department, backed by $1,000,000 in professional liability insurance. Supports design/build projects and plan and spec construction.
- High Pressure Steam Plant Management Fully licensed and insured operation and management of gas, oil, and solid fuel fired high-pressure steam plants on long-term or short-term contract basis, with current management of a 1500 horsepower plant. Serves industrial and institutional facility owners operating high-pressure steam infrastructure.
- Energy Efficiency and Conservation Energy audits, financial modeling, first-cost and life-cycle cost analyses, and implementation of energy-saving equipment delivered as an Efficiency Maine Qualified Partner. Supports commercial and industrial clients pursuing energy cost reduction and sustainability certifications.
Quantifiable outcome
- Design/Build projects delivered faster with higher quality and without change orders at lower final cost than traditional plan and spec construction
- +2 more outcomes
Companies that use Nason Mechanical Systems
Customer profileNamed customers8 records
Segments5 records
Ideal customer profiles5 records
Nason Mechanical Systems technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Nason Mechanical Systems partnerships and signals
Strategic signalPartnerships
Seven partnerships are on record, tiered core and minor.
- Fidelity Building Services GroupcoreFidelity Building Services Group acquired Nason Mechanical Systems in October 2024, expanding Fidelity's presence into Maine. Nason Mechanical Systems operates as A Fidelity Company with integration into the Fidelity Building Services Group family of companies. Job opportunities are posted through Fidelity's DayForce HCM system.
- U.S. Green Building CouncilminorProfessional affiliation as member organization supporting sustainable building practices and LEED accreditation
- American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE)minorProfessional affiliation with engineers holding ASHRAE memberships and credentials
- New England Healthcare Engineers' SocietyminorProfessional affiliation supporting healthcare facility engineering expertise
- Maine Indoor Air Quality CouncilminorProfessional affiliation supporting indoor air quality expertise in Maine
- Efficiency MainecoreEfficiency Maine Qualified Partner status enables Nason to maximize client energy savings incentives and work as an approved efficiency contractor within Maine programs
- Refrigeration Service Engineers SocietyminorProfessional affiliation supporting refrigeration engineering expertise
Scale indicators5 records
Recent moves5 records
Expansion highlights4 records
Nason Mechanical Systems competitors and assessment
Company assessmentDirect peers
- Wright-Ryan Construction: Maine-based design/build construction firm with a strong mechanical contracting practice serving institutional, healthcare, and higher education clients across Northern New England. Most direct geographic and service-line overlap with Nason, including design/build delivery and energy-efficiency focus.
- Hews Company LLC: Southern Maine mechanical contractor providing HVAC, plumbing, and process piping to commercial, industrial, and institutional clients. Comparable in size, geographic reach, and integrated design/build delivery model.
- Limbach Holdings, Inc. Publicly traded mechanical, electrical, plumbing (MEP) contractor focused on design/build and retro-commissioning for healthcare, education, and commercial clients. Closest direct peer at scale, with a similar integrated delivery model and energy services positioning.
- Service Logic: Private mechanical services platform formed via private-equity roll-up, providing HVAC, plumbing, and building controls with a recurring maintenance orientation. Directly comparable business model and recurring-revenue emphasis.
Broad incumbents
- Comfort Systems USA: Large publicly traded national mechanical contractor serving commercial, industrial, and institutional markets. Overlaps in HVAC, plumbing, and building controls but operates at much greater scale and geographic breadth than Nason.
- EMCOR Group, Inc. Global mechanical/electrical facilities services and energy-services firm. Competes with Nason on institutional, healthcare, and industrial mechanical work as part of a much broader commercial portfolio.
- APi Group Corporation: Public safety, specialty, and industrial services conglomerate with a substantial HVAC and mechanical services segment. Adjacent in offerings, particularly in regulated and institutional mechanical work.
- BGIS: Global facilities management and mechanical services provider serving commercial real estate and institutional clients. Overlaps with Nason on building mechanical maintenance and energy services, but operates at substantially larger scale.
Regional players
- Multi-Tech Trades Corp. (HVAC focus): New England-based mechanical and HVAC contractor serving commercial clients in markets adjacent to Nason's Maine footprint. Comparable service mix but with primary concentration in Massachusetts and Connecticut rather than Maine.
Others
- Efficiency Maine Trust (program): State-administered energy efficiency and heat-pump rebate program that channels institutional/commercial incentive dollars to qualified contractors including Nason. Not a competitor but a key demand-side enabler for Nason's energy efficiency business line.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Nason Mechanical Systems social profiles
Digital presenceNason Mechanical Systems financial estimates
Financial estimateRevenue estimate
Valuation estimate
Nason Mechanical Systems leadership team
Management profileNumber of profiles
Profiles4 records
Nason Mechanical Systems funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Nason Mechanical Systems 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 Nason Mechanical Systems
What does Nason Mechanical Systems do?
Nason Mechanical Systems is a full-service mechanical contractor delivering HVAC, plumbing, industrial piping, refrigeration, building control systems, and medical gas piping for commercial, industrial, healthcare, educational, and institutional facilities in Central and Southern Maine. The company offers integrated Design/Build project delivery, in-house PE-stamped engineering, 24/7 preventive maintenance, high-pressure steam plant management, and energy efficiency services as an Efficiency Maine Qualified Partner.
Is Nason Mechanical Systems a public or private company?
Nason Mechanical Systems is a private company. It is classified as corporate owned and is currently acquired.
When was Nason Mechanical Systems founded?
Nason Mechanical Systems was founded in 1933. It employs 11 to 50 people.
Where is Nason Mechanical Systems based?
Nason Mechanical Systems is headquartered in Auburn, United States, in the North America region.
How does Nason Mechanical Systems make money?
Three revenue lines are on record. Construction Services are the primary driver. The others are services and Maintenance and steam Plant Management.
Who are Nason Mechanical Systems's main competitors?
Direct peers on record are Wright-Ryan Construction, Hews Company LLC, Limbach Holdings, Inc. and Service Logic. Broad incumbents are Comfort Systems USA, EMCOR Group, Inc., APi Group Corporation and BGIS. Multi-Tech Trades Corp. (HVAC focus) is listed as a regional player. Efficiency Maine Trust (program) is listed as an others.
Does Nason Mechanical Systems have an API?
No public API is recorded for Nason Mechanical Systems.
What industry is Nason Mechanical Systems in?
Nason Mechanical Systems's product category is Mechanical Contracting and HVAC Services. Its primary akta.pro industry code is BPABACAG, Chillers, Boilers & Central Plant Operations, with a secondary code of BPABACAB, Mechanical Piping, Pumps & Hydronics Maintenance. Its NAICS code is 333310 and its SIC code is 3433.