Plant Rooms & Distribution Systems

Service Details

Commercial Plant Room Installation & Water Distribution Solutions

Holden Plumbing Services Ltd delivers complete plant room installations and distribution systems for large-scale new-build and refurbishment projects across London, Essex, and the wider UK.

As part of our fully managed plumbing packages, we design, install, and coordinate plant rooms and associated distribution networks to ensure safe, efficient, and compliant operation throughout the building.

Our Plant Room Capabilities

Plant rooms form the heart of a building’s plumbing infrastructure. We deliver robust, well-coordinated installations that support long-term performance, ease of maintenance, and programme certainty.

Hot & Cold Water Systems

Installation of commercial hot and cold water services designed to meet demand, pressure, and temperature requirements while complying with relevant regulations and standards.

HIU (Heat Interface Unit) Installations

We install and connect HIU systems for high-density residential and mixed-use developments, ensuring accurate coordination with heating, metering, and distribution pipework.

Pumps, Valves & Pressurisation Units

Installation of booster sets, circulation pumps, isolation valves, and control components to support efficient system operation and long-term reliability.

Pipework Distribution Systems

We install primary and secondary distribution pipework from plant rooms through risers, corridors, and service zones, ensuring smooth integration with apartment, commercial, and communal services.

Why Choose a Fully Managed Plumbing Package?

By appointing Holden Plumbing Services Ltd, clients benefit from a streamlined approach to plumbing delivery:

We regularly deliver plumbing packages on projects valued at £2m–£3m+, comfortably managing multiple live sites simultaneously.

Coordination & Quality Assurance

Plant room installations require close coordination with mechanical, electrical, and building services trades. Our team works directly with site management and design teams to ensure:

Accurate installation to drawings and specifications
Clear access for operation and maintenance
Safe routing of pipework and services
Compliance with project and regulatory requirements

Discuss Your Project Requirements

If you are planning a new-build or refurbishment project and require a reliable contractor to deliver plant rooms and distribution systems, we would be pleased to discuss your requirements.