Diamond Property Maintenance NI (DPMNI) is relocating its headquarters from Belfast to a larger facility in Lisburn, with the move intended to strengthen its operational capacity as its client base grows.

Founded in 1995, DPMNI provides property maintenance and facilities management services across Northern Ireland. Its offering includes commercial cleaning, grounds maintenance, exterior maintenance and general property care for commercial and other clients. Its facilities management service brings these activities together under a single provider.

The move from the Innovation Factory in Belfast to Lisburn is being presented by the company as an operational step to support its next phase of growth. Head of Operations Simon Anderson-Crothers said the new headquarters will provide greater capacity while helping teams to be deployed more efficiently.

For facilities management providers, the relocation highlights the importance of operational infrastructure as service portfolios and customer bases expand. A larger base can support workforce coordination, equipment management and scheduling across multiple sites.

Co-owner Christina Rea said Lisburn would provide a central hub for the company's expansion, while co-owner Tristan Delaney linked the move to increased demand and the need for a headquarters that could support the company's ambitions.

DPMNI already serves Lisburn and other locations across Northern Ireland, with the company stating that its teams operate across a 50-mile radius from Belfast. Its service portfolio also includes building services and specialist cleaning alongside facilities management.

The relocation therefore gives the company a new operational base while maintaining its wider regional coverage. For FM providers, such moves can become increasingly important as clients expect responsive maintenance, cleaning and property support across larger geographical areas.

DPMNI says its teams have more than 30 years of experience and are PASMA and IPAF certified, with £10m in public liability insurance. These capabilities are relevant to the operational and safety requirements associated with maintaining commercial properties and delivering specialist building services.

For the sector, the lesson is clear: as facilities management providers grow, investment in their own operational infrastructure can help support workforce coordination, regional coverage and consistent service delivery.

Source: Northern Ireland World / DPMNI / DPMNI Facilities Management / DPMNI About