Industrial/Commercial Boiler/HVAC Servicing & Installation throughout the Bay Area, Sacramento and Northern California

We do it all

Our technicians can provide:

  • Replacement parts
  • Emergency visits
  • Ongoing service & maintenance plans
  • Boiler emissions monitoring
  • Reducing fuel costs
  • Boiler rental hire
  • Burner replacement
  • Boiler replacement
  • Controls replacement
  • Quotes/recommendations
  • Connectivity of multiple boiler locations via MODBUS/BMS

Boiler Upgrades that Pay Off

We offer automated systems that can reduce oil/gas consumption by up to 35%, eliminate 90% of maintenance headaches, significantly reduce emissions and pay for themselves in as little as one year. 

These improvements are possible when transitioning away from older linkage systems and antiquated burners to modern systems. However, even fairly modern installations can often see significant fuel and emissions improvements with our upgrades. 

Small & Large

We support all site sizes:

  • Small: 
    • Offices
    • Churches
    • Hotels
    • Breweries
    • Schools
  • Large: 
    • Factories
    • Universities
    • Hospitals
  • Multi-site: 
    • Corporate-wide
    • International

 Featured Product: Autoflame Touchscreen Boiler Controls


Autoflame gives users a wide variety of controls and reporting features for their boilerhouse. 

One Source Engineering has a number of these installations in the field, and can bring you and your team on-site to see them in action. 

Autoflame touchscreen control demo:


Featured Product: Limpsfield Burners

Limpsfield industrial burners are guaranteed with 3% O2 emissions when firing gas, while producing negligible CO, and with a maximized efficiency.

Upgrading your boiler to a Limpsfield burner could save up to 15% on your annual fuel bill. 



Photos of Installations

See some of our great handiwork.


Industrial/Commercial Boilers

Take a look at our reviews of the popular systems available.

First US Stock Shipment of 2023

Our Warehouse Team had a busy morning packing a container full of stock for Autoflame USA. 📦 🇺🇸 This shipment included 32 UL-Approved Control Panels and 23 Mk8 EGA EVOs heading to our US office to serve our North American market. A massive thank you... The post First US Stock Shipment of 2023 appeared first on Autoflame. [...]

Autoflame Support Charles Darwin School’s Praise/Reward Scheme

Look what arrived in the post today! We are honoured to have had the opportunity to support Charles Darwin School with their fantastic new Praise/Reward scheme. These new achievement badges will be awarded to students under the school’s Achieve, Aspire, and Endeavour values. As a... The post Autoflame Support Charles Darwin School’s Praise/Reward Scheme appeared first on Autoflame. [...]

Queen’s award Royal Reception

Autoflame Engineering was delighted to attend the Queen’s Awards reception at Buckingham Palace on the 12th of July 2022. On behalf of the company, Dave Webzell, Production Technical Manager of Autoflame Engineering, attended the reception in the presence of His Royal Highness, Charles, the Prince... The post Queen’s award Royal Reception appeared first on Autoflame. [...]

Summer Sales Conference 2022

Great to see so many of our Tech Centres at the 4-day North American Annual Sales Conference and Training event at the JW Marriott Marco Island, Florida. Safe travels to everyone heading home this holiday weekend. 🌎📍Next stop is Santa Marta, Magdalena Columbia for the... The post Summer Sales Conference 2022 appeared first on Autoflame. [...]

Summer Sales Conference 2022

The countdown begins… we’re excited to see our Tech Centres in Florida next week for our annual Sales Conference and Training School. Here’s our team and Techs at our last Summer Sals Conference in 2019! We’re looking forward to catching up with our old and... The post Summer Sales Conference 2022 appeared first on Autoflame. [...]

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