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Commercial plumbing and heating engineer/HVAC services in Sussex

For all your HVAC and plumbing needs...

… hire a PES commercial plumbing and heating engineer to get the job done. Whether you need a specialist to maintain your gas heaters or require emergency plumbers to tackle your electric heating or plumbing problems, choose PES.

Plumbing services that work round your business

We appreciate that interruptions can be costly to your company. It's why our plumbing services are available 24/7, and all our work is designed to create the least possible disruption, both at the time we do it and when you change or upgrade your systems in the future.

Energy savings first

We use products and techniques that provide maximum energy efficiency. The resulting huge savings can drive down your bills, covering the costs of an upgrade in the longterm.

You'll reduce your carbon footprint too as well as enjoy the benefits of the government’s Enhanced Capital Allowance Energy Scheme that gives companies tax allowances for energy efficient products. Sign up to our free energy survey to find out more. [ADD LINK TO SURVEY PAGE].


We provide great value for money – not only is our work very competitively priced, but it’s also built to last, which keeps your repair bills to a minimum. And as you’d expect, our plumbing and heating engineers are fully qualified and insured, and Gas Safe-registered.

From HVAC systems to industrial heating...

… we can help with the following:

 Commercial boiler service, maintenance and installation

  • Commercial oil service, maintenance and installation
  • Blown or pressure jet burners
  • Freestanding and ducted warm air units
  • Suspended high level heaters
  • Radiant tube heaters
  • Plant rooms, controls, valves and pumps
  • Supply and extract fans
  • Direct fixed water heaters
  • Pipework
  • Compressed air pipework installation
  • Above ground drainage.

We also offer the following water treatment services:

  • System power flushing
  • System water treatment
  • Chlorination
  • Storage tank cleaning
  • Legionella water sampling (and other water sampling on request)
  • Chilled water.

Don’t forget, we provide a full range of commercial electrical and air conditioning services too, plus competitively priced maintenance plans. To find out more, or for a free quote or advice, call us now on 01323 894782, or email