OnSite Power
OnSite Power is an independent manufacturer's representative firm in Aurora, Colorado, representing 10+ industrial suppliers of process heat transfer, onsite power generation, and emission control products to oil and gas, refining, petrochemical, and mission-critical customers across the six Rocky Mountain states.
- Company typePrivate
- Founded2003
- HeadquartersAurora, United States
- Headcount1–10
- GTM typeB2B
- OfferingServices
What OnSite Power does
OnSite Power Inc. is an independent manufacturer's representative (sales rep) firm founded in October 2003 by Dennis and Cee Cee Roundtree in Aurora, Colorado. The company represents 10+ specialized industrial suppliers across process heat transfer (air-cooled heat exchangers, shell & tube exchangers, waste heat recovery, Organic Rankine Cycle waste-heat-to-power), onsite power generation and industrial engine accessories (radiators, cooling systems, load banks, automated diesel fuel maintenance systems), and emission control (SCR systems, catalysts, diesel particulate filters) for reciprocating and gas turbine engines. Represented principals include Aerinox, DCL, ElectraTherm, Enalco, Firwin, Fuel Technologies International, Southern Heat Exchanger, Sutton Stromart, Universal Load Banks, Worldwide Air Cooler, and DRC Heat Transfer. The firm serves enterprise customers including OEMs, power system dealer distributors, and end users in oil and gas (refining, petrochemical, midstream, upstream), power generation, manufacturing, and mission-critical facilities (hospitals, data centers, utilities, aerospace, military) across the Rocky Mountain states of Colorado, Wyoming, Montana, New Mexico, Idaho, and Utah. Revenue is generated through manufacturer commissions on quote-based sales; pricing is not publicly disclosed. CEO Dennis Roundtree is a 40-year industry veteran who served as EGSA President in 2018.
OnSite Power firmographics
Firmographics- Name
- OnSite Power
- Legal name
- Onsite Power Inc.
- Website
- https://onsitepowerinc.com
- Company type
- Private
- Founded year
- 2003
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- OnSite Power is an independent manufacturer's representative firm in Aurora, Colorado, representing 10+ industrial suppliers of process heat transfer, onsite power generation, and emission control products to oil and gas, refining, petrochemical, and mission-critical customers across the six Rocky Mountain states.
- Ownership category
- akta.pro rank
Where OnSite Power is headquartered
LocationHeadquarters
- HQ city
- Aurora
- HQ country
- United States
- HQ region
- North America
Offices1 record
Markets served
OnSite Power business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Others
Revenue model
- Manufacturer's Representative Commissions: Onsite Power generates revenue as an independent sales representative firm earning commissions from manufacturers whose products they sell in the Rocky Mountain territory. They represent multiple suppliers across process heat transfer, onsite power generation, emission control, and noise control product categories.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Quote-based pricing for all product categories |
Go-to-market motion2 records
Distribution channels1 record
Marketing channels2 records
OnSite Power product offering
Product offeringCore offering
Onsite Power Inc. is an independent sales representative firm (Manufacturer's Rep) that connects industrial customers in the Rocky Mountain region with manufacturers of process heat transfer, onsite power generation, emission control, and noise control products for reciprocating and gas turbine engines. The company represents approximately a dozen non-competing manufacturers (Aerinox, DCL, ElectraTherm, DRC Heat Transfer, Southern Heat Exchanger, Sutton Stromart, Worldwide Air Cooler, Universal Load Banks, Firwin, Enalco, Fuel Technologies International) and provides one-stop shopping for OEMs, power system dealer distributors, and end users, generating revenue through commissions on sales made within its defined Rocky Mountain territory (Colorado, Wyoming, Montana, New Mexico, Idaho, Utah).
Product overview
Onsite Power is an independent manufacturer's representative firm (sales rep) specializing in products for process heat transfer, onsite power generation, emission control, and noise control for reciprocating and gas turbine engines in the Rocky Mountain states. The company offers a portfolio of represented supplier brands organized into three main product categories: (1) Process Heat Transfer including air-cooled heat exchangers, shell & tube heat exchangers, waste heat recovery systems, and waste heat to power ORC systems; (2) Onsite Power Generation and Industrial Engine Accessories including radiators, cooling systems, air-to-oil coolers, charge air coolers, gas compression coolers, insulation blankets, load banks, automated diesel fuel maintenance systems, and emission control equipment (SCR/catalyst/DPF); and (3) Emission Control featuring AeriNOx SCR systems and DCL catalysts for NOx reduction on reciprocating engines. Key supplier brands represented include Worldwide Air Coolers, ElectraTherm, Fuel Technologies International, Firwin, Enalco, DRC Heat Transfer, Sutton Stromart, Southern Heat Exchanger, DCL, and AeriNOx.
Differentiator
Problem solved
Functional benefit
Products and services
- Process Heat Transfer Equipment (Air-Cooled and Shell & Tube Heat Exchangers, Waste Heat Recovery, ORC Power Systems) Heavy-duty process heat transfer equipment for oil and gas, chemical, and refining applications. Air-cooled heat exchangers (ACHE) are also known as air coolers, air-cooled condensers, or FinFans. Includes new shell and tube heat exchangers, condensers, kettle reboilers (plus repair, retube and service), exhaust gas heat exchangers for hot water production from engine exhaust with 20-30% energy savings claims, combination packaged heat recovery/catalyst systems for reciprocating engines, and ORC systems that convert low-grade waste heat (170-302°F / 77-150°C) to electrical power up to 150 kWe.
- Onsite Power Generation and Industrial Engine Accessories Industrial engine and power generation accessories for onsite power generation including new radiators and service replacement radiators, oil coolers, custom cooling products, air-to-oil coolers, charge air coolers, horizontal air coolers and shell and tube exchangers designed for gas compression service, insulation blankets and shields for engines, exhaust systems, equipment and industrial applications, automated stored diesel fuel maintenance systems that fight oxidation, microorganism growth and corrosion, and emergency power system test equipment including load banks for generators, UPS and batteries.
- Load Banks for Emergency Power System Testing Custom test equipment (load banks) for Aerospace, Military, Industrial, Agricultural, Automotive, and Nautical industries. Load banks test emergency power systems including generators, uninterruptible power supplies (UPS), and batteries. Available in AC, DC, permanently installed, portable, trailer mounted, resistive and reactive configurations. Used in hospitals, data centers, manufacturing facilities, utilities, aerospace and military applications.
- Emission Control Systems for Reciprocating Engines Selective Catalytic Reduction (SCR) systems, catalysts, Diesel Particulate Filters (DPF), and replacement catalyst elements for emission control on reciprocating engines. Coverage includes AeriNOx SCR systems achieving up to 98% NOx reduction for diesel and lean burn natural gas engines from 500kW to 20MW, and DCL 3-way and oxidation catalysts for rich burn natural gas and diesel engines, plus catalytic converters, catalytic mufflers, engineered silencers, and replacement catalyst elements with emissions performance guarantees.
Companies that use OnSite Power
Customer profileNamed customers3 records
Segments3 records
Ideal customer profiles3 records
OnSite Power technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
OnSite Power partnerships and signals
Strategic signalPartnerships
Twelve partnerships are on record, tiered core.
- AerinoxcoreOnsite Power represents Aerinox Selective Catalytic Reduction Systems for NOx reduction for diesel and lean burn gas reciprocating engines in the Rocky Mountain Region. Aerinox has commissioned over 800 SCR installations worldwide in engines ranging from 500kW to 20MW.
- DCL Engine Emission ControlcoreOnsite Power represents DCL Non-Selective Catalysts and full emission control product line including catalytic converters, catalytic mufflers, engineered silencers, diesel particulate filters, and replacement catalyst elements in the Rocky Mountain Region.
- DCL Exhaust Heat Recovery/Catalyst (Evercor)coreOnsite Power represents DCL's heat recovery products now branded as Evercor. DCL's shell and tube heat exchangers increase efficiency for power generation and CHP applications by recovering waste heat from stationary engines and thermal oxidizers.
- DRC Heat Transfer (formerly Diesel Radiator Corp)coreOnsite Power represents DRC Heat Transfer for new radiators, service replacement radiators, oil coolers, custom cooling products and accessories for onsite power generation, mobile equipment, trucks and busses.
- ElectraThermcoreOnsite Power represents ElectraTherm's POWER+ GENERATOR producing fuel-free, emission-free electricity from low grade waste heat (170-302°F) utilizing Organic Rankine Cycle (ORC) technology with outputs up to 150 kWe.
- Enalco (Boulden Energy)coreOnsite Power represents Enalco which builds exhaust gas heat exchangers for production of hot water from engine exhaust and other hot flue gas sources, offering energy savings of 20-30% with proper installation.
- Firwin CorpcoreOnsite Power represents Firwin which manufactures insulation blankets and shields for engines, exhaust systems, equipment and industrial applications for engines, locomotives, marine, mining, oil and gas, and power generation industries.
- Fuel Technologies International (FTI)coreOnsite Power represents Fuel Technologies International which manufactures automated stored diesel fuel maintenance systems to fight fuel degradation through oxidation, microorganism growth, and corrosion for emergency power systems.
- Southern Heat ExchangercoreOnsite Power represents Southern Heat Exchanger (SHECO) which manufactures new shell and tube heat exchangers, condensers and kettle reboilers for the chemical and petroleum industries, with capabilities for repairs, retubes and service.
- Sutton StromartcoreOnsite Power represents Sutton Stromart Limited, a complete radiator manufacturing company near Toronto, Canada specializing in heavy-duty round tube radiators for harsh duty applications with installations in Arctic, equatorial and desert conditions.
- Universal Load BankscoreOnsite Power represents Universal Load Banks which designs and builds custom test equipment for Aerospace, Military, Industrial, Agricultural, Automotive and Nautical industries. Load banks test emergency power systems including generators, UPS, and batteries.
- Worldwide Air CoolercoreOnsite Power represents Worldwide Air Cooler (division of Southern Heat Exchangers) which manufactures air cooled exchangers for natural gas pipelines, power industries and gas & petrochemical processing industries, including custom design and replacement parts for any brand.
Scale indicators2 records
Recent moves6 records
Expansion highlights5 records
OnSite Power competitors and assessment
Company assessmentBroad incumbents
- Rexel USA: Rexel is one of the largest global distributors of electrical, lighting, and energy management products serving industrial, commercial, and residential customers. Comparable to OnSite Power as a multi-line industrial distributor to power and process customers, though focused on electrical distribution rather than heat transfer and engine accessories.
- Watsco: Watsco is the largest HVAC/R distribution company in North America, operating a multi-brand wholesale model serving contractors and dealers. Comparable to OnSite Power as a multi-product industrial/HVAC distributor, but at far greater scale and focused on residential/commercial HVAC rather than industrial power generation.
- Winsupply: Winsupply is a cooperative wholesale distributor of plumbing, HVAC, and industrial supplies serving independent local companies. Comparable to OnSite Power in the multi-line wholesale/rep model for heating and industrial equipment, though organized as a co-op with significantly larger scale.
- Ferguson Enterprises: Ferguson is the largest plumbing, heating, cooling, and industrial supplies wholesaler in North America. Comparable to OnSite Power in distributing heating and hydronics equipment to contractors and industrial customers, though at massively larger scale and broader geographic reach.
- W.W. Grainger: W.W. Grainger is the largest broad-line industrial MRO distributor in North America, serving industrial customers with maintenance, repair, and operating supplies. Comparable to OnSite Power as an industrial distribution channel, though operating at massive scale across all MRO categories rather than specializing in power generation.
- Atlas Copco North America: Atlas Copco is a major global industrial manufacturer and distributor of compressors, power generation equipment, and process equipment serving industrial customers. Comparable to OnSite Power in serving industrial customers with power and process equipment, though operating as a manufacturer with direct sales rather than as an independent rep firm.
Direct peers
- Worldwide Power Products: Worldwide Power Products is a distributor of new and used power generation equipment including generators, engines, and accessories serving industrial customers. Comparable to OnSite Power in the power generation equipment distribution space, though operating at larger scale and with broader geographic reach including online sales channels.
- Power Equipment Direct: Power Equipment Direct operates a portfolio of online specialty retailers selling generators, pressure washers, air compressors, and industrial power equipment. Comparable to OnSite Power as a multi-channel distributor of power generation and related industrial equipment, though operating via e-commerce rather than direct sales rep relationships.
- Johnstone Supply: Johnstone Supply is a leading HVAC/R wholesale distributor operating on a co-op/rep-style model where independent owners represent multiple brands to contractors. Comparable to OnSite Power as a multi-line independent distributor/rep serving mechanical and industrial customers with a regional footprint.
Regional players
- Border States Electric: Border States Electric is a 100% employee-owned electrical distribution company serving utility, industrial, and commercial customers across the central and western United States. Comparable to OnSite Power as a regional industrial distributor serving power and industrial customers, with overlapping geographic territory in some Rocky Mountain states.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights6 records
Customer concentration
OnSite Power social profiles
Digital presenceOnSite Power financial estimates
Financial estimateRevenue estimate
Valuation estimate
OnSite Power leadership team
Management profileNumber of profiles
Profiles2 records
OnSite Power funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
OnSite Power 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 OnSite Power
What does OnSite Power do?
Onsite Power Inc. is an independent sales representative firm (Manufacturer's Rep) that connects industrial customers in the Rocky Mountain region with manufacturers of process heat transfer, onsite power generation, emission control, and noise control products for reciprocating and gas turbine engines. The company represents approximately a dozen non-competing manufacturers (Aerinox, DCL, ElectraTherm, DRC Heat Transfer, Southern Heat Exchanger, Sutton Stromart, Worldwide Air Cooler, Universal Load Banks, Firwin, Enalco, Fuel Technologies International) and provides one-stop shopping for OEMs, power system dealer distributors, and end users, generating revenue through commissions on sales made within its defined Rocky Mountain territory (Colorado, Wyoming, Montana, New Mexico, Idaho, Utah).
Is OnSite Power a public or private company?
OnSite Power is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was OnSite Power founded?
OnSite Power was founded in 2003. It employs 1 to 10 people.
Where is OnSite Power based?
OnSite Power is headquartered in Aurora, United States, in the North America region.
How does OnSite Power make money?
One revenue line is on record: manufacturer's Representative Commissions.
Who are OnSite Power's main competitors?
Broad incumbents on record are Rexel USA, Watsco, Winsupply, Ferguson Enterprises, W.W. Grainger and Atlas Copco North America. Direct peers are Worldwide Power Products, Power Equipment Direct and Johnstone Supply. Border States Electric is listed as a regional player.
Does OnSite Power have an API?
No public API is recorded for OnSite Power.