Complex estates demand proven solutions. From military bases and training facilities to prisons, courts, and administrative buildings, we understand the pressures on the public‑sector to reduce energy costs, meet decarbonisation targets, maintain resilience, and ensure safe, reliable heating and hot water 24/7.
That’s why Ministry of Defence (MoD) and Ministry of Justice (MoJ), as well as their service providers across the UK and Ireland trust Baxi to keep their estates efficient, compliant, and operationally ready.
Why Baxi for Defence and Justice estates
Flexible solutions that scale with your site
Ability to design solutions around any needs, constraints, budgets, and carbon ambitions.
Low-carbon, future-ready systems
High-efficiency gas, hybrid and all-electric heating solutions.
End-to-end support
Guidance from feasibility to design through to commissioning and aftercare.
Planned maintenance, rapid response
Nationwide engineers delivering fast, reliable support for every site.
Technology you can rely on
Dependable solutions built for performance today and tomorrow.
We understand the challenges you face
Managing complex, operationally critical and secure environments:

Decarbonisation expertise
Baxi can help you meet your estates decarbonisation goals by providing expert design support and guide the selection of efficient, low‑carbon heating and hot water solutions.
Through early‑stage design input and a wide range of sustainable, high‑efficiency technologies, Baxi enables the seamless integration of their commercial solutions. Whether it’s a new or existing facility, we cut emissions, strengthen energy resilience, and help you progress toward a future‑proof, net‑zero estate.
Designed with flexibility, delivered with expertise
We help you stay on budget and on schedule with:
Tried and tested solutions for MoD and MoJ

Gas Boilers
High-efficiency condensing systems with stainless steel or aluminium heat exchangers, engineered for flexibility, cascade installation and low NOx emissions.

Heat pumps
The Auriga range of mid- and high temperature commercial air source heat pumps, designed for quiet operation, strong seasonal performance and seamless hybrid integration.

Electric heating and hot water
Our range of electric heating and hot water products is one of the widest and most comprehensive available in the UK and Ireland today, and we are proud of the service we provide to our customers.


