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PES Heating and Plumbing

Engineering & Fabrication

Find out more about our engineering and fabrication services

Gas boiler and heating equipment in a plant room

Boiler Engineering

PES Heating & Plumbing provides expert boiler engineering services for commercial and industrial properties across London and the South East. Whether you need a new boiler system designed from scratch, an upgrade to your existing setup, or precision repairs, our team of skilled engineers is equipped to handle it all. We specialise in creating tailored solutions that meet the unique requirements of your property, ensuring efficiency, reliability, and long-term performance.

Heating System Designs

PES Heating & Plumbing specialises in creating bespoke heating system designs for commercial and industrial properties across London and the South East. A well-designed heating system is crucial for ensuring efficiency, reducing energy costs, and maintaining a comfortable environment in your property. Our team of experienced engineers works closely with you to understand the unique requirements of your space.
Engineer bleeding a radiator with a wrench
Metal worker using an arc welder

Welding

PES Heating & Plumbing offers professional welding services as part of our comprehensive engineering and fabrication solutions for commercial and industrial properties across London and the South East. Welding plays a vital role in creating durable, efficient heating and plumbing systems, as well as custom components for specialised applications.

Fabrication

PES Heating & Plumbing provides expert fabrication services as part of our engineering and fabrication solutions for commercial and industrial properties across London and the South East. Fabrication plays a critical role in developing custom components and systems for complex heating and plumbing installations. Whether you need bespoke pipework, structural supports.

Engineer using an angle grinder in a fabrication workshop

24 HOUR EMERGENCY GAS,
BOILER AND HEATING REPAIRS

We’re not a call centre or franchise but a family-run business. We’re prompt, polite and professional, which is why most of our work comes from repeat customers and referrals from friends, colleagues and the companies we’ve worked for.

FAQs

What engineering and fabrication services does PES provide?

PES Heating and Plumbing provides specialist engineering and fabrication services including boiler engineering, heating system design, structural steel and pipework fabrication, welding in carbon steel, stainless steel, and copper, and bespoke fabrication for mechanical and heating projects. These services support our commercial plumbing and heating work and are also available as standalone services for contractors and clients. Call 0203 439 9474.

Yes. We fabricate bespoke pipework assemblies, header manifolds, equipment skids, and structural steelwork for commercial plumbing and heating projects – either in our workshop or on-site. Bespoke fabrication allows complex pipework arrangements to be pre-assembled off-site and then installed quickly, reducing programme time and on-site disruption. Call 0203 439 9474.

We work with a range of materials including carbon steel (structural steelwork and heating pipework), stainless steel (where hygiene or corrosion resistance is required), copper (plumbing and heating pipework), and mild steel. Our welders hold the relevant qualifications for the materials they work with. Call 0203 439 9474 to discuss your specific material requirements.

Yes. Our engineering team provides heating system design services – including heat load calculations, pipe sizing, pump selection, controls specification, and fabrication drawings – as part of a complete design and fabricate service. This is particularly valuable for bespoke plant room installations and complex commercial heating projects. Call 0203 439 9474.

Yes. We carry out both workshop fabrication and on-site welding – including site welding of steel pipework, modifications to existing pipework systems, and structural welding for plant room and equipment installations. Our engineers are equipped for on-site welding across a range of joint configurations and pipe sizes. Call 0203 439 9474.