Ambient
Ambient Enterprises is a national collective of 40+ HVAC firms operating 50 offices in 30 states with 1,200+ employees, designing, installing, and servicing HVAC and mission-critical power/thermal infrastructure for healthcare, data center, commercial, and institutional customers coast-to-coast.
- Company typePrivate
- Founded1986
- HeadquartersNew York, United States
- Headcount501–1,000
- GTM typeB2B
- OfferingServices
What Ambient does
Ambient Enterprises is a privately held national collective of HVAC design, implementation, and service firms founded in 1986 and headquartered at 498 7th Avenue in New York City. The company operates as a roll-up of 40+ regional HVAC subsidiaries organized around four business units (Applied Sales, Airside Sales, Technical Services, and Parts & Aftermarket) and serves healthcare, commercial, institutional, and mission-critical environments including data centers. The collective spans 50 offices across 30 states with 33 warehouses, 1,200+ employees, and 350+ dedicated field service experts providing 24/7 nationwide coverage with 1-hour response capability.
The company's offering combines proprietary products (the GBHLS Modular OR Module for healthcare construction with documented 1-2 year ROI and up to 10-week installation time savings; the EnviroKIT kitted retrofit solution for aging HVAC systems) with full lifecycle service from specification and design through commissioning, ongoing maintenance, and parts/aftermarket support. Following the April 2026 acquisition of Integ Systems Corporation, the platform extended into mission-critical electrical infrastructure (UPS, diesel generators, switchgear, power distribution, battery solutions) to enable integrated thermal and power delivery for data centers and high-reliability facilities. Direct factory-direct relationships with 40+ OEMs and the Ambient Academy training platform provide a manufacturing and talent ecosystem that supports both go-to-market and customer enablement.
Revenue is generated through quote-based project sales of HVAC equipment and integrated systems, recurring technical-services contracts (diagnostics, repair, maintenance, commissioning, testing and verification), and parts/aftermarket sales through a national warehouse network. Go-to-market is exclusively direct enterprise field sales, with marquee engagements including NYC Health + Hospitals / South Brooklyn Health, the World Trade Center rebuilding, and 1 Java Street (largest residential geothermal system in New York State). Geographic reach has been actively expanded via partnerships and acquisitions (Midgley-Huber 2024 for the Rocky Mountain States, Discovery Mechanical 2025 for Michigan, Glacier Group 2025 for Wisconsin). The company remains privately held with no disclosed PE, VC, or public-company parent; ownership commentary suggests founder and management-aligned stakeholders.
Ambient firmographics
Firmographics- Name
- Ambient
- Legal name
- Ambient Enterprises
- Website
- https://ambient-enterprises.com
- Company type
- Private
- Founded year
- 1986
- Operating status
- Operating
- Headcount range
- 501–1,000 employees
- Short description
- Ambient Enterprises is a national collective of 40+ HVAC firms operating 50 offices in 30 states with 1,200+ employees, designing, installing, and servicing HVAC and mission-critical power/thermal infrastructure for healthcare, data center, commercial, and institutional customers coast-to-coast.
- Ownership category
- akta.pro rank
Ambient industry classification
Industry- Product category
- Commercial HVAC Services
- NAICS
- Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341)
- SIC
- Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585), Industrial & Commercial Fans & Blowers & Air Purifing Equip (3564), Refrigeration & Service Industry Machinery (3580)
- akta.pro primary industry
- HVAC Equipment (Heating, Cooling & Air Handling) (IMAHAKAB)
- akta.pro secondary industries
- Commercial HVAC Maintenance Agreements & PM Programs (HSAOAHAJ), Air Filtration & Indoor Air Quality Components (Filters/UV/ERVs-HRVs) (IMADANAE), HVAC, Water Heaters & Indoor Air Quality Distribution (CRAOAFAJ)
Keywords
Where Ambient is headquartered
LocationHeadquarters
- HQ city
- New York
- HQ country
- United States
- HQ region
- North America
Offices6 records
Markets served
Ambient business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Supply Chain, Infrastructure, Technology or R&D, Marketing or Sales
Revenue model
- Equipment & System Sales: Revenue from selling HVAC equipment and systems including applied sales, airside sales (air handling units, filters, dampers, coils, ventilation systems) through the company's network of business units and manufacturer partnerships.
- Technical Services: Revenue from field service operations including diagnostics, repair, maintenance, troubleshooting, commissioning, testing and verification. Services are delivered through 350+ field service experts and dedicated traveling teams providing nationwide coverage, including 24/7 help with 1-hour response time capability.
- Parts & Aftermarket: Revenue from selling replacement parts, retrofit installations, and aftermarket components through multiple nationwide warehouse locations, leveraging factory-direct OEM relationships.
- Mission Critical Infrastructure Integration: Revenue from combined HVAC and power/thermal infrastructure solutions for data centers and mission-critical facilities through the Integ Systems Corp partnership, covering UPS systems, diesel generators, switchgear, power distribution, and battery solutions.
Go-to-market motion1 record
Distribution channels5 records
Marketing channels7 records
Ambient product offering
Product offeringCore offering
Ambient Enterprises is a national collective of HVAC design, implementation, and service firms providing end-to-end heating, ventilation, and air conditioning solutions for healthcare, commercial, institutional, and mission-critical facilities including data centers. Offerings span applied sales of HVAC equipment, airside components, nationwide technical services with 350+ field experts, parts and aftermarket support, and modular healthcare construction through subsidiary GBHLS.
Product overview
Ambient Enterprises is a national collective of HVAC design and implementation experts offering a comprehensive portfolio of products and services. The core offerings include Data Center HVAC & Cooling Solutions, Healthcare & Life Sciences HVAC Systems, National Accounts Solutions, Technical Services, Parts & Aftermarket, Applied Sales, Airside Sales, and Ambient Academy training. The portfolio includes 40+ subsidiary companies including GBHLS (modular healthcare construction), Gil-Bar, McCoy Sales, Discovery Mechanical, Integ Systems Corporation, Glacier, Midgley-Huber, and many others serving healthcare, commercial, institutional, and mission-critical environments. Key products include the EnviroKIT kitted replacement solution and Modular OR Module for healthcare facilities. The company operates coast-to-coast with key concentrations in the Northeast and West Coast.
Differentiator
Problem solved
Functional benefit
Brands
- Ambient Academy: HVAC training and education platform offering online and in-person classes for building owners, engineers, contractors, and service professionals, including PDH credits and factory certifications.
- HVAC On Air
- Ambient Advantage
Products and services
- Data Center HVAC & Cooling Solutions End-to-end HVAC design, implementation, commissioning, and ongoing service for mission-critical data center environments, including direct-to-chip liquid cooling, magnetic bearing chillers, and advanced refrigerant technologies. Targeted at data center operators requiring high reliability and next-generation thermal management.
- Healthcare & Life Sciences HVAC Systems HVAC solutions for hospitals, surgical suites, and life sciences facilities, including modular construction capabilities for surgical environments. Built around ASHRAE 170 compliance, infection control, laminar airflow, and configurable modular infrastructure.
- National Accounts HVAC Solutions Enterprise-wide HVAC solutions combining applied engineering, field services, and local parts warehouses for multi-location customers across the U.S. Provides consistent delivery with local expertise and national reach.
- Technical Services HVAC field services including diagnostics, repair, maintenance, troubleshooting, commissioning, and testing and verification. Delivered by 350+ field service experts with nationwide coverage, 24/7 support, and 1-hour response time capability.
- Parts & Aftermarket Factory-direct replacement parts, retrofit installations, and aftermarket HVAC components sold through multiple nationwide warehouse locations with factory-direct OEM relationships.
- Applied Sales HVAC system design and equipment supply for large-scale commercial and industrial applications, integrating systems into complex infrastructure with energy efficiency and budget optimization. Supports engineers, contractors, developers, and building owners from project design through completion.
- Airside Sales High-performance HVAC components and services including air handling units, filters, dampers, coils, and ventilation systems for commercial HVAC systems.
- EnviroKIT A kitted HVAC retrofit solution engineered and packaged to replace aging and failing components as a cost-efficient alternative to full unit replacement in existing configurations.
- Modular OR Module Fully integrated modular operating room wall and ceiling system with laminar flow diffusers, integrated lighting and structural boom supports, and ASHRAE 170 compliance. Sold under subsidiary GBHLS for surgical environment construction.
- Ambient Academy Training Program Ongoing education and factory certification program for engineering professionals, contractors, installers, and service & maintenance teams, delivered online and in-person in Long Island, NYC, New Jersey, and Pennsylvania.
Quantifiable outcome
- Modular OR ceiling installation reduces ceiling component installation by up to 10 weeks
- +3 more outcomes
Companies that use Ambient
Customer profileNamed customers3 records
Segments4 records
Ideal customer profiles4 records
Ambient technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature5 records
Ambient partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered flagship and core.
- ProspectSVflagshipAmbient Enterprises and ProspectSV co-launched MECHtalk, a conference series designed to bring together leaders across the built-environment ecosystem (architects, engineers, contractors, building owners) for cross-disciplinary conversations on real-world project outcomes. The inaugural event is scheduled for June 11 at the Exploratorium in San Francisco, featuring integrated case studies, spotlight presentations, and peer exchange among senior professionals.
- Integ Systems CorporationflagshipAmbient Enterprises acquired Integ Systems Corporation (founded 1996, Danbury CT), combining Integ's expertise in UPS systems, diesel generators, switchgear, power distribution, and battery solutions with Ambient's national HVAC platform. This partnership strengthens capabilities for mission-critical facilities and next-generation data center environments where electrical reliability is foundational. Osage Advisors acted as exclusive M&A advisor.
- Glacier GroupcoreGlacier Group (Madison, WI, founded by Joe Steele and Ed Schnaubelt) partnered with Ambient to strengthen Midwest HVAC market presence. Serves Wisconsin across healthcare, education, commercial, and industrial markets with advanced technologies and relationship-driven approach.
- Discovery MechanicalcoreDiscovery Mechanical (Headquartered in Clarkston, MI, founded 2015) added to Ambient's technical services platform, expanding coverage across Michigan. Provides broad range of commercial HVAC services including diagnostics, maintenance, repairs, boiler installation/service, chiller startup, cooling tower support, equipment replacement, sheet metal fabrication, and pipe fitting.
- Midgley-Huber (Including McCoy Sales)coreStrategic partnership expanding Ambient's collective into Rocky Mountain States. Midgley-Huber (Salt Lake City, founded 1892) serves Eastern Nevada, Utah, Idaho, Wyoming, and Colorado with co-divisions MHI Service, MH Technical Service, MHI Controls, and Seismic Restraint Systems (SRS). Led by Chris Oberle (President and CEO of both Midgley-Huber and McCoy Sales).
Scale indicators5 records
Recent moves7 records
Expansion highlights6 records
Ambient competitors and assessment
Company assessmentBroad incumbents
- Watsco: Largest US distributor of HVAC equipment, parts, and supplies, with more than 600 locations. Comparable to Ambient's Parts & Aftermarket business and applied sales distribution model, though Watsco is pure distribution without Ambient's design-build service scope.
- Ferguson Enterprises: Large US distributor of plumbing, HVAC, and related building products. Adjacent comparable to Ambient's airside sales and parts distribution operations, particularly in the multi-brand distribution and national account reach.
- Carrier Global Corporation: Global manufacturer of HVAC, refrigeration, and building automation systems, including Chiller, Trane, and Carrier brands. Competes with Ambient at the equipment level and through service networks, but as a much larger incumbent with proprietary products rather than an integrator.
- Trane Technologies: Global HVAC and building systems manufacturer (Trane and Thermo King) with a large commercial service arm. Overlaps with Ambient across equipment, controls, and service, but is fundamentally an OEM-led incumbent with proprietary products.
Direct peers
- EMCOR Group: NYSE-listed leader in electrical and mechanical construction, including HVAC, for commercial, industrial, utility, and institutional customers. Directly comparable in scale, end markets, and full-lifecycle service capabilities to Ambient's collective.
- Limbach Holdings: Publicly traded specialty contractor in HVAC, mechanical, and plumbing services with a regional branch-based operating model. Highly comparable to Ambient in that both operate through multiple regional operating units serving healthcare, data center, and commercial customers.
- APi Group: Public safety, specialty, and industrial services platform that has grown via acquisition of regional mechanical and life safety contractors. Comparable to Ambient's roll-up strategy and diversification across building and industrial services end markets.
- Comfort Systems USA: NYSE-listed national provider of commercial mechanical contracting, including HVAC design, installation, and service. Closest publicly traded analog to Ambient's national collective model, with a similar multi-region operating footprint and reliance on commercial and institutional construction cycles.
- IES Holdings: Electrical and mechanical contractor with national footprint serving commercial, data center, and industrial customers. Direct peer in providing integrated building infrastructure services with similar end-market exposure to Ambient's commercial and mission-critical segments.
Emerging players
- Vertiv Holdings: Pure-play provider of critical digital infrastructure (power, thermal, IT) for data centers, with direct-to-chip liquid cooling and thermal management offerings. Highly relevant comparable for Ambient's mission-critical and Integ Systems-augmented data center strategy.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat6 records
Key risks7 records
Key highlights7 records
Customer concentration
Ambient social profiles
Digital presenceAmbient financial estimates
Financial estimateRevenue estimate
Valuation estimate
Ambient leadership team
Management profileNumber of profiles
Profiles2 records
Ambient subsidiaries and ownership
Company hierarchySubsidiaries38 records
Ambient funding detail
Funding detailFunding overview
Funding rounds1 record
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Ambient M&A and investment
M&A and investmentM&A4 records
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Ambient
What does Ambient do?
Ambient Enterprises is a national collective of HVAC design, implementation, and service firms providing end-to-end heating, ventilation, and air conditioning solutions for healthcare, commercial, institutional, and mission-critical facilities including data centers. Offerings span applied sales of HVAC equipment, airside components, nationwide technical services with 350+ field experts, parts and aftermarket support, and modular healthcare construction through subsidiary GBHLS.
Is Ambient a public or private company?
Ambient is a private company. It is classified as management employee owned and is currently operating.
When was Ambient founded?
Ambient was founded in 1986. It employs 501 to 1,000 people.
Where is Ambient based?
Ambient is headquartered in New York, United States, in the North America region.
How does Ambient make money?
Four revenue lines are on record. Equipment & System Sales are the primary driver. The others are technical Services, parts & Aftermarket and mission Critical Infrastructure Integration.
Who are Ambient's main competitors?
Broad incumbents on record are Watsco, Ferguson Enterprises, Carrier Global Corporation and Trane Technologies. Direct peers are EMCOR Group, Limbach Holdings, APi Group, Comfort Systems USA and IES Holdings. Vertiv Holdings is listed as an emerging player.
Does Ambient have an API?
No public API is recorded for Ambient.
What industry is Ambient in?
Ambient's product category is Commercial HVAC Services. Its primary akta.pro industry code is IMAHAKAB, HVAC Equipment (Heating, Cooling & Air Handling), with a secondary code of HSAOAHAJ, Commercial HVAC Maintenance Agreements & PM Programs. Its NAICS code is 33341 and its SIC code is 3585.