Complete refurbishments
Coordination of complete refurbishment projects, covering the required trades from initial preparation through to final finishes.
Commercial refurbishment & property maintenance
Commercial refurbishment, specialist plumbing and property maintenance across the North and Midlands, with all required trades coordinated through one point of contact.

Specialist expertise. Coordinated delivery.
DSI Commercial Services provides specialist plumbing and hot-water installations alongside coordinated refurbishment and property maintenance services.
We coordinate electrical, flooring, building, groundworks, joinery and finishing trades to deliver the agreed scope, with a single point of contact throughout your project.
What we do
From specialist trade packages to complete refurbishments, our services are tailored to your premises, requirements and programme.
Coordination of complete refurbishment projects, covering the required trades from initial preparation through to final finishes.
Refurbishment of toilets, washrooms and staff kitchens, coordinating plumbing, joinery, flooring and associated finishes.
Water supplies, sanitaryware, waste pipework and alterations for schools, practices, offices and commercial premises.
Hot-water heaters, storage cylinders and distribution pipework, with installation and remedial work to support your building’s Legionella control measures.
Explore our hot-water workPlanned and reactive maintenance for commercial properties, covering specialist plumbing repairs and coordinated works across multiple trades.
Electrical, flooring, groundworks, building, joinery and other specialist trades coordinated to suit the agreed scope.
CAD layouts · Floor plans · 3D renders
Design and layout services for domestic and commercial projects.
Plan your refurbishment with CAD layouts, floor plans and 3D rendered designs. Explore room arrangements, fixtures and circulation before agreeing the proposed layout and scope of work.



Selected project experience
Examples of our plumbing installation, sanitary fit-out and pipework planning experience.

Education · Early years
Plumbing and sanitary installations for a nursery / Key Stage 1 toilet renovation, including two toilets and two basins.
Our role: Plumbing subcontractor within the wider refurbishment.

Education · Secondary school
Plumbing and sanitary installations serving multiple basins and toilets as part of a secondary school refurbishment.
Our role: Plumbing subcontractor within the wider refurbishment.


Dental · Water systems
Pipework layout planning and installation for a dental practice, including associated hot-water plant and distribution services.
Our role: Pipe layout overlay and installation work.

Pipework overlay prepared by DSI on a supplied floor plan. The underlying floor plan was produced by others.
Specialist hot-water installations
From local water heaters to larger storage systems, we install hot-water equipment and associated pipework for commercial premises.



We can coordinate hot-water installation and remedial work around the requirements identified for your building.
Ongoing Legionella control also depends on the site’s risk assessment, operation, monitoring and maintenance. Read HSE guidance.
Working with DSI
Each project begins with a clear understanding of your requirements, whether you need a specialist plumbing package or a complete refurbishment.
Our plumbing expertise is supported by specialist trades coordinated to meet the agreed project requirements.
Review your requirements, site conditions, access arrangements and programme, taking account of how the premises are used.
Define the works, trade responsibilities and delivery requirements, supported by a clear quotation for the agreed scope.
Coordinate the agreed works and maintain communication throughout delivery and handover.
Contact us
Contact us with details of your premises, proposed works and timescales. We can discuss your requirements and arrange a site visit where appropriate.