Black & White Facilities / Service area
Mechanical Services
Mechanical services cover equipment and distribution systems that move fluids, control flow, transfer energy and support building or process operation. The family includes pumps, motors, valves, compressed air, pressure systems and steam equipment, alongside installation and commissioning.

Overview
A component operates within a system. Repeated pump faults can involve the duty or controls as well as the pump; an actuator problem can involve a stuck valve or an incorrect command. The scope therefore identifies the affected equipment, its connections and the required operating result. Heating and Gas, HVAC and Refrigeration and Plumbing and Water provide the connected specialist routes.
Our full service catalogue, including every individual service, is available across every listed sector and location. For one site or several, we agree the scope, access and programme around the buildings concerned.

Individual services
11 services

Illustration Mechanical Plant Maintenance — Equipment-specific care based on operating duty, condition and manufacturer tasks.

Illustration Plant Room Maintenance — Coordinate the connected assets, access and maintenance requirements of the plant room.

Illustration Pumps and Motors — Investigate duty, condition, drives and the system around a pump or motor.

Illustration Valves and Actuators — Flow-control components and their mechanical and control interfaces.

Illustration Pressure Systems — Identify pressure-system maintenance and examination requirements for the actual equipment.

Illustration Compressed Air — Compressors, distribution, air treatment and operating requirements.

Illustration Steam and Condensate Systems — Steam distribution and condensate return, including connected controls and equipment.

Illustration Mechanical Fault Finding — Use operating evidence to identify the cause of poor or intermittent performance.

Illustration Mechanical Installations — New equipment and pipework coordinated with the required building performance.

Illustration Mechanical System Upgrades — Develop improvements against current condition, demand and future operating needs.

Illustration Mechanical Commissioning — Demonstrate installed performance against the agreed design and operating requirements.
Examples delivered by Property Services
This example was delivered by the separate Black & White Property Services business. Failed circulation pumps and non-return valve problems affected heat distribution at a Newcastle building. Black & White Property Services replaced two pumps, cleaned and refitted the existing valves, then refilled, vented, balanced and tested the affected circuits. Heating circulation was restored without unnecessary valve replacement. Heating circulation restored to affected Newcastle building zones.
Which service do you need?
For loss of performance, begin with fault finding and available operating records. For known wear or scheduled tasks, define a maintenance instruction against the asset. For a change in building use, develop an upgrade brief that addresses capacity, controls and the equipment retained.
Commissioning has a different purpose from simply running the equipment. It establishes whether the installed arrangement meets the agreed requirements and records settings, results and outstanding actions.
Repairs, maintenance and projects
Asset Maintenance organises tasks against identifiable equipment. Fault Finding and Diagnostics addresses the cause of unreliable performance. Larger changes sit within Mechanical and Electrical Projects, with dependencies and handover planned together.
Where a failed asset supports critical operations, the instruction also needs a continuity decision: what can stop, what must remain available and what temporary arrangements are required during the work.
Planning the work
Supply asset labels, drawings, operating pressures and temperatures, maintenance history and existing commissioning records. Confirm safe access, isolation boundaries, lifting requirements and the period available for shutdown. Physical fit, connections, duty and controls all influence a replacement choice.
Maintenance and a statutory examination are distinct activities. For qualifying pressure equipment, HSE explains the written scheme and examination requirements. Identify the applicable scheme and competent-person arrangements when scoping work; a service visit does not replace the examination.
Work across sectors
Industrial and manufacturing sites need plant work coordinated with production. Healthcare and care premises need continuity and controlled access. Offices need stable building services with manageable disruption. Mechanical work supports the full sector range, with the duty and operating context established for each site.
Locations covered
We cover the recorded North East England area, including Newcastle, Gateshead, Sunderland, Durham, Northumberland, Tyne and Wear, County Durham and Teesside. Browse locations and provide the exact site and plant-room access arrangements. Multi-site instructions should identify assets and contacts for each property.
Frequently asked questions
Should repeated pump failure lead straight to replacement?
The cause should be established first. Duty, controls, connected pipework and operating conditions can contribute to failure, so replacing the pump alone may leave the original problem in place.
Is mechanical maintenance the same as a pressure-system examination?
No. Maintenance cares for equipment; examination assesses the relevant system under its written scheme. Keep both arrangements clear in the asset records.
What does a commissioning brief need?
It needs the design requirements, equipment information, systems included, tests and measurements, acceptance criteria and required records. It should also explain how outstanding findings will be resolved.
Can plant work be carried out during a planned shutdown?
Yes. Define the tasks, isolation sequence, access, resources and return-to-service requirements before the shutdown. Include time for testing and handling unexpected findings.
Useful guides
Read what mechanical plant maintenance includes, understand circulation-pump failure, and explore building management systems.
Related services and work
Connect mechanical work with Electrical Services, HVAC and Refrigeration, Heating and Gas and Testing and Commissioning. Explore services, maintenance, projects, sectors and locations.
Discuss mechanical work
Send the site, asset details, operating problem or proposed change and available records. Explain the equipment's role in daily operations and any shutdown constraints. Contact Black & White Facilities.
Discuss the scope
Tell us what needs attention.
Share the site, the issue and any access requirements so we can discuss the next step.