Gunn & Pegelow
Gunn & Pegelow is a privately held HVAC manufacturers' representative founded in 1954, representing 25+ equipment manufacturers and serving architects, contractors, and design teams across Illinois, Wisconsin, Texas, Indiana, and Missouri with project specification, startup, and parts services.
- Company typePrivate
- Founded1954
- HeadquartersLibertyville, United States
- Headcount11–50
- GTM typeB2B
- OfferingServices
What Gunn & Pegelow does
Gunn & Pegelow is a privately held HVAC manufacturers' representative founded in 1954 and headquartered in Libertyville, Illinois. The firm operates as an intermediary between HVAC equipment manufacturers and the design and construction ecosystem, representing a portfolio of more than 25 manufacturer partners including Reznor (its original partner since founding), NexGen HVAC, Titan Air Solutions, Desert Aire, Gree, Bromic Heaters, Mars Air, Strobic, Tempeff, Accutrol, RGF Environmental Group, ICE Western, Islandaire, AIRSYS, AE Air, First Co, NovelAire, and Measured Air Performance, among others.
The company's solution portfolio spans ventilation and Dedicated Outdoor Air Systems (DOAS), semi-custom and custom air handling, humidification and dehumidification, gas heating, electrification, energy recovery and exhaust, and bespoke custom solutions. These are organized across eight end-market verticals: laboratories and life science facilities, pools/natatoriums/grow facilities, manufacturing and processes, municipal, residential and multi-family, hotel and hospitality, restaurant, and data centers. Gunn & Pegelow also delivers lifecycle services including HVAC training, startup and commissioning, ongoing service, and parts supply.
The business model is commission-based manufacturers' representation: pricing is not publicly disclosed, and the firm provides project-specific quotes on equipment sourced through its manufacturer partner network. Go-to-market is direct and regional, with field-based engagement of architects, contractors, distributors, and design teams across five US states (Illinois, Wisconsin, Texas, Indiana, and Missouri), supported by regional line cards, case studies, and website content. The firm operates with 11-50 employees, is independently owned with no parent company or institutional investors identified, and has been continuously operating since its 1954 founding.
Gunn & Pegelow firmographics
Firmographics- Name
- Gunn & Pegelow
- Legal name
- Gunn & Pegelow
- Website
- https://gunnpegelow.com
- Company type
- Private
- Founded year
- 1954
- Operating status
- Operating
- Headcount range
- 11–50 employees
- Short description
- Gunn & Pegelow is a privately held HVAC manufacturers' representative founded in 1954, representing 25+ equipment manufacturers and serving architects, contractors, and design teams across Illinois, Wisconsin, Texas, Indiana, and Missouri with project specification, startup, and parts services.
- Ownership category
- akta.pro rank
Gunn & Pegelow industry classification
Industry- Product category
- HVAC Equipment Distribution
- NAICS
- Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341)
- SIC
- Steam & Air-Conditioning Supply (4961)
- akta.pro primary industry
- HVAC Equipment (Heating, Cooling & Air Handling) (IMAHAKAB)
- akta.pro secondary industries
- Heat Exchangers, Coils & Hydronic HVAC Components (IMADANAF), New Construction HVAC Rough-In & Final Set (Residential/Light Commercial) (HSAOAGAL)
Keywords
Where Gunn & Pegelow is headquartered
LocationHeadquarters
- HQ city
- Libertyville
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
Gunn & Pegelow business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Marketing or Sales, Operations, Supply Chain, Infrastructure
Distribution channels2 records
Marketing channels4 records
Gunn & Pegelow product offering
Product offeringCore offering
Gunn & Pegelow operates as an HVAC manufacturers' representative, acting as an intermediary between HVAC equipment manufacturers and design/construction teams, architects, contractors, and distributors. The company represents 25+ HVAC manufacturers and delivers equipment solutions spanning ventilation, air handling, humidification/dehumidification, gas heating, electrification, energy recovery, and exhaust systems. Services cover the full project lifecycle including specification, startup, training, ongoing service, and parts supply across Illinois, Wisconsin, Texas, Indiana, and Missouri.
Product overview
Gunn & Pegelow is an HVAC manufacturers' representative company founded in 1954 that serves as an intermediary between HVAC equipment manufacturers and design/construction teams. The company offers a portfolio of HVAC solutions organized by solution type (Ventilation and DOAS, Semi-Custom and Custom Air Handling, Humidification & Dehumidification, Gas Heating Solutions, Electrification, Energy Recovery & Exhaust, and Custom Solutions) and by industry served (Laboratories, Pools/Natatoriums/Grow Facilities, Manufacturing, Municipal, Residential, Hotel/Hospitality, Restaurant, and Data Centers). The company also provides supporting services including Training, Startup, Service, and Parts Supply. Gunn & Pegelow operates across Illinois, Wisconsin, Texas, Indiana, and Missouri, partnering with multiple HVAC equipment manufacturers to deliver tailored solutions to customers ranging from architects to contractors and distributors.
Differentiator
Problem solved
Functional benefit
Products and services
- Ventilation and DOAS Solutions Provides ventilation solutions and Dedicated Outdoor Air Systems (DOAS) for commercial and residential applications, ensuring proper air circulation and fresh air intake.
- Semi-Custom and Custom Air Handling Semi-custom and fully custom air handling units tailored to specific project requirements, designed for commercial and industrial HVAC applications.
- Humidification & Dehumidification Humidification and dehumidification solutions for controlling moisture levels in various environments including pools, natatoriums, grow facilities, and commercial spaces.
- Gas Heating Solutions Gas heating solutions for industrial and commercial applications, providing efficient and reliable heating systems.
- Electrification Solutions Electrification solutions helping customers transition from traditional gas heating to electric-powered HVAC systems.
- Energy Recovery & Exhaust Energy recovery and exhaust systems that capture and reuse thermal energy while maintaining proper ventilation and air quality.
- Custom HVAC Solutions Bespoke HVAC solutions designed for unique or specialized applications that standard products cannot address, working with manufacturer partners.
- HVAC Training Services Training and support services for HVAC system installation, startup, and ongoing maintenance.
- HVAC Startup Services Professional startup and commissioning services for HVAC equipment ensuring proper installation and operation.
- HVAC Service Ongoing service and maintenance support for HVAC systems throughout their operational lifecycle.
- HVAC Parts Supply Parts supply and replacement services for HVAC equipment maintenance and repairs.
Companies that use Gunn & Pegelow
Customer profileSegments8 records
Ideal customer profiles2 records
Gunn & Pegelow technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Gunn & Pegelow partnerships and signals
Strategic signalPartnerships
25 partnerships are on record, tiered core and minor.
- ReznorcoreOriginal manufacturer partner since 1954 when Gunn & Pegelow began as an HVAC manufacturers representative to Reznor. Reznor provides gas heating solutions and HVAC equipment.
- NexGen HVACcorePartner manufacturer providing advanced HVAC solutions included in the company line card.
- Titan Air SolutionscorePartner manufacturer for air handling solutions.
- LG WingminorPartner manufacturer providing steam heaters and HVAC equipment.
- Commercial Aire ProductsminorPartner manufacturer for commercial air handling equipment.
- ACT (Air-to-Air Heat Exchangers)minorPartner manufacturer for energy recovery and heat exchange solutions.
- Bromic HeatersminorPartner manufacturer providing gas heating solutions.
- Desert AirecorePartner manufacturer specializing in pool dehumidification and natatorium solutions.
- GreeminorPartner manufacturer providing mini split and HVAC systems.
- HeatcominorPartner manufacturer for gas heating equipment.
- MarCraftminorPartner manufacturer for custom air handling solutions.
- Mars AirminorPartner manufacturer for high velocity air curtains.
- StrobicminorPartner manufacturer for fume exhaust fans and industrial ventilation.
- TempeffminorPartner manufacturer for heat recovery systems.
- UltraPure SystemsminorPartner manufacturer for specialized air purification systems.
- Ventilation DirectminorPartner manufacturer for ventilation systems.
- AccutrolminorPartner manufacturer for HVAC controls and monitoring solutions.
- RGF Environmental GroupminorPartner manufacturer for environmental air quality solutions.
- ICE WesternminorPartner manufacturer for specialized HVAC equipment.
- IslandaireminorPartner manufacturer for residential and light commercial HVAC.
- AIRSYS Balance the EnvironmentminorPartner manufacturer for environmental balancing solutions.
- AE AirminorPartner manufacturer for air handling equipment.
- First CominorPartner manufacturer for HVAC equipment.
- NovelAireminorPartner manufacturer for specialized HVAC solutions.
- Measured Air PerformanceminorPartner manufacturer for laboratory exhaust fans and air measurement solutions.
Scale indicators1 record
Recent moves5 records
Expansion highlights5 records
Gunn & Pegelow competitors and assessment
Company assessmentDirect peers
- R.L. Deppmann Company: Midwest-based HVAC and plumbing manufacturers' representative serving Michigan and surrounding states; directly comparable role as a multi-OEM rep firm supporting engineers, contractors, and owners.
- Habegger Corporation: HVAC and plumbing manufacturers' representative in Indiana/Kentucky/Ohio; operates the same rep business model — distributing multiple HVAC brands to design and construction teams — overlapping with Gunn & Pegelow's Midwest focus.
- MEP Associates: HVAC manufacturers' representative firm in the Midwest; operates an identical business model representing multiple HVAC OEMs to engineers, contractors, and owners.
- The C.J. Olsen Company: Midwest-based HVAC manufacturers' representative; comparable multi-OEM rep firm serving commercial/industrial customers in overlapping geographies.
Broad incumbents
- Johnstone Supply: Nationwide HVAC/R refrigeration parts and equipment distributor cooperative; represents a much larger scale competitor to regional rep firms in equipment distribution to contractors.
- Ferguson Enterprises: Largest U.S. distributor of plumbing, HVAC, and related products with national branch coverage; competes with regional reps for commercial HVAC specification and contractor supply.
- Watsco: Public HVAC distribution leader (Carrier Enterprise joint venture, Gemaire); competes for HVAC equipment distribution to contractors across multiple U.S. markets including Texas.
- R.E. Michel Company: Wholesale distributor of HVAC equipment, parts, and supplies with branches across the U.S.; comparable as an HVAC equipment supplier serving contractor customers, though at much larger scale.
- Carrier Corporation: One of the largest global HVAC OEMs; indirectly comparable as a principal that hires/terminates reps like Gunn & Pegelow and increasingly sells direct via national accounts and digital channels.
Regional players
- ACR Supply: Regional HVAC distributor in the Carolinas; comparable wholesale/distributor role to rep firms though serving a different geographic territory.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
Gunn & Pegelow financial estimates
Financial estimateRevenue estimate
Valuation estimate
Gunn & Pegelow leadership team
Management profileNumber of profiles
Gunn & Pegelow funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Gunn & Pegelow 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 Gunn & Pegelow
What does Gunn & Pegelow do?
Gunn & Pegelow operates as an HVAC manufacturers' representative, acting as an intermediary between HVAC equipment manufacturers and design/construction teams, architects, contractors, and distributors. The company represents 25+ HVAC manufacturers and delivers equipment solutions spanning ventilation, air handling, humidification/dehumidification, gas heating, electrification, energy recovery, and exhaust systems. Services cover the full project lifecycle including specification, startup, training, ongoing service, and parts supply across Illinois, Wisconsin, Texas, Indiana, and Missouri.
Is Gunn & Pegelow a public or private company?
Gunn & Pegelow is a private company. It is classified as unknown and is currently operating.
When was Gunn & Pegelow founded?
Gunn & Pegelow was founded in 1954. It employs 11 to 50 people.
Where is Gunn & Pegelow based?
Gunn & Pegelow is headquartered in Libertyville, United States, in the North America region.
Who are Gunn & Pegelow's main competitors?
Direct peers on record are R.L. Deppmann Company, Habegger Corporation, MEP Associates and The C.J. Olsen Company. Broad incumbents are Johnstone Supply, Ferguson Enterprises, Watsco, R.E. Michel Company and Carrier Corporation. ACR Supply is listed as a regional player.
Does Gunn & Pegelow have an API?
No public API is recorded for Gunn & Pegelow.
What industry is Gunn & Pegelow in?
Gunn & Pegelow's product category is HVAC Equipment Distribution. Its primary akta.pro industry code is IMAHAKAB, HVAC Equipment (Heating, Cooling & Air Handling), with a secondary code of IMADANAF, Heat Exchangers, Coils & Hydronic HVAC Components. Its NAICS code is 33341 and its SIC code is 4961.