Commercial Gas Installers

Commercial Gas Fitters

DWS Mechanical are Commercial Gas Fitters (Gas Safe registered installer Registration No. 228276) providing industrial and commercial gas installation services throughout the UK.  We have over 20 years of experience within the gas industry and are registered to provide domestic, commercial, and industrial gas installs and repairs to both small and large projects.  As gas safe registered installers, we have the knowledge to carry out high-level installation safely and quickly, meeting all regulations.

We can provide services for both new and existing gas systems, from designing concepts for new gas installation to commissioning, altering, and testing of existing industrial gas fittings. DWS Building & Mechanical are also able to offer installation of new and additional appliances, alongside maintaining and servicing existing appliances.  We are trusted commercial gas installers and can de-commission existing gas supplies, re-establish existing gas supplies and commission new installs as and when requested.

Industrial Gas Fittings

DWS can offer industrial gas fittings for both industrial commercial and domestic sites. All our commercial gas safe registered engineers are experts in the industry, and only use the best techniques and leading equipment, so we can deliver the highest level of workmanship to our customers.

Health and safety are paramount when dealing with gas, so we ensure all our engineering staff are all employees, no third party contractors, are fully trained and well prepared of how to alert to relevant authorities if they need to.

We can deliver the following materials and methods, always complying with British building standards and regulations.

  • Screwed and socketed up to 50mm (2”), fully welded 65mm (2&1/2”) and above.
  • Fusion-welded MDPE for underground services
  • Soldered copper services, Compression copper and Stainless-steel TRAC

DWS Mechanical gas installers offer a complete site measure including prefabricated and site installation.  We attend site gaining all prefabricated sizes and pieces before returning to our workshop for fabrication.  We return to site and carry out the installation as previously measured.  Our method reduces the need for on-site hot works and limits the downtime of your current gas supply.

Our Gas Solutions & Options

DWS Mechanical Services are experienced in working with facilities management companies towards a common goal to timelines given. We are confident in working with small and large businesses, the hospitality sector, office blocks and housing associations with district heating systems.

We can offer the following services in relation to Domestic, Commercial or Industrial gas pipe fittings at competitive and affordable pricing.

  • De-commissioning and Commissioning of existing and new supplies.
  • Testing of existing and new supplies.
  • Installation of new gas supplies.
  • Alteration and extension of existing supplies.
  • Installation of new gas appliances.
  • Upgrades of existing gas appliances
  • Gas welding

Our Services


Metalwork Design & Fabrication

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Hot Tapping Services

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Commercial Gas Design & Installation

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Coded Welding

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Pipework Installation

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HVAC System Design & Installation

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District Heating Services

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Specialist Services

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