An occupied office fitout needs a plan for the people and systems that remain in place. Moving a workstation or adding a meeting room can affect power, data, lighting and shared building services. Clear staging reduces avoidable disruption, but it cannot remove every interruption or access restriction.
For coordinated power, lighting and data delivery, explore GMB’s office fitout electrical service.
Confirm the layout and the operating needs together
Start with the workstation plan, meeting-room equipment, printers, kitchen loads and communications requirements. Confirm where staff will work during each stage. Temporary desk locations also need appropriate power and connectivity; they should not rely on improvised leads across walkways.
Explain business-critical periods and systems to the project team. A customer-facing team, an accounts deadline and an IT migration can each constrain the programme. The electrician needs these details before committing to an access or shutdown window.
Resolve the base-building interfaces
Tenant power may interact with shared distribution boards, access systems and building-management procedures. Clarify who grants access, approves isolation and supplies existing drawings. Lease boundaries and landlord requirements can change who is authorised to approve parts of the work.
New partitions can also affect ordinary lighting, emergency lighting and exit-sign visibility. Include these checks in the fitout scope rather than assuming existing fittings remain suitable after rooms and paths change.
Make shutdowns and restarts explicit
Agree what will be disconnected, who is notified and who confirms systems are ready to stop. IT support may need to shut down equipment, check backups and verify systems after restoration. Power returning does not necessarily mean every application, access control or communication service has restarted correctly.
After-hours work can be useful but still requires access contacts and a recovery plan. Allow for testing and unexpected defects rather than allocating the entire window to installation. Do not promise staff uninterrupted operation while circuits serving them are altered.
Manage changes and handover records
Use one agreed drawing revision and make later changes visible to all trades. Moving desks after rough-in can affect floor outlets, soft wiring and data routes. Identify the decision-maker for changes so the contractor is not receiving conflicting instructions.
At handover, check power and data locations against the final furniture layout. Request updated circuit information, relevant test records and as-built documentation within the agreed scope. Keep outstanding items separate from completed work and confirm who signs off each stage.
- Provide final equipment schedules and current fitout drawings.
- Nominate building, business and IT shutdown contacts.
- Agree temporary work areas and safe access boundaries.
- Allow time for testing, restoration and staff communication.
