Building Services Engineering

Award-winning mechanical and electrical building services for London and the South East. We design, install, and maintain the essential infrastructure that keeps your business running safely, efficiently, and sustainably.

Our Commercial Services

From complex plant room installations to ongoing facilities management, we deliver end-to-end mechanical and electrical solutions. Our in-house team ensures every project meets the highest standards of compliance and energy efficiency.

Installation

We deliver complete installation services for Mechanical, Electrical, Heating, and Plumbing systems. We also specialise in Drainage, Ventilation, AC, and sustainable Renewable energy solutions.

Maintenance

Our Maintenance services are designed to keep your systems running smoothly. From Preventive Maintenance to full Facilities Management, our strategies prevent failures and minimise costly downtime.

Our accreditations

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Trusted Mechanical, Electrical, Renewables & Plumbing Experts

Founded in 2014, ODM Services supports clients across London and the South East from our Northfleet base. Our “one-team” approach keeps all trades in-house or with trusted subcontractors, ensuring seamless communication and strict quality control. With a multi-disciplinary team of accredited engineers, we bring technical excellence and a safety-first focus to all our projects.

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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

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energy award

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.