Commercial Mechanical & Heating Contractors
Award winning company delivering commercial heating, plumbing and mechanical projects across London and the South East. From reactive maintenance to full plant room refurbishments, our engineers keep critical building systems operating safely and efficiently.
Our Commercial Services
Keeping commercial buildings safe, compliant and operational. Whether you require a new mechanical installation, ongoing planned maintenance or rapid reactive support, our experienced engineers deliver reliable solutions with minimal disruption to your building and its occupants.
Installation
We deliver complete mechanical fit-outs, plant room refurbishments and heating system upgrades for commercial buildings. Our experienced team manages every stage of the project, ensuring safe delivery, regulatory compliance and minimal disruption to your building and its occupants.
Maintenance
We provide planned maintenance, reactive repairs and long-term maintenance contracts for commercial buildings. Our experienced engineers help keep critical systems safe, compliant and operating efficiently, reducing downtime and extending the life of your building services.
Our accreditations





Trusted Mechanical, Electrical, Renewables & Plumbing Experts
Since 2014, ODM Services has been delivering reliable mechanical solutions for commercial buildings across London, Kent and the South East.
From complete mechanical fit-outs and plant room refurbishments to planned maintenance and reactive support, we help keep critical building services safe, compliant and operational. Our experienced engineers are trusted to deliver technically demanding projects with minimal disruption, building long-term relationships through quality workmanship, clear communication and dependable service.

Our Portfolio
We provide bespoke engineering solutions tailored to the unique operational needs of the education, healthcare, commercial, and industrial sectors.
What our customers say
"ODM have installed a whole new boiler/heating system at our Sunny Bank site... This was a massive undertaking and Ollie and his staff have executed it to perfection. As an Estates manager for the trust, I need good reliable companies that are trustworthy... this is the level of service I have come to expect from ODM services."
David Cooper, Estates Manager, The Island Learning Trust
"We started using ODM services in 2019... Following their successful delivery of this project we now use ODM for all our plumbing, heating and electrical work."
Director, GTCI
"I had ODM carry out a boiler service at my property. Would highly recommend. The engineer was smart, polite and knowledgeable and arrived promptly. 100% recommend ODM, professional, reliable and will definitely be using again"
Google User
ODM Services Success at 2024/25 Energy Efficiency Awards


Recognised for Excellence in Sustainability. Building on our previous achievements, ODM Services celebrated further success at the 2025 South East Energy Efficiency Awards, securing a Win in the Trainee/Apprentice category and a Commendation for Boiler and Heating Installer of the Year. These accolades reflect our dedication to high-quality installations, developing the next generation of engineers, and helping clients reduce their carbon footprint through modern engineering.