Last updated 15 July 2026.
This procedure is issued by AMPM Building Services Limited (company number 17225766), registered office Unit 2, Regents Business Centre, Jubilee Road, Burgess Hill, West Sussex RH15 9TL (“AMPM”), an AMPM Group company. It applies to complaints about any works or services delivered by AMPM, including mechanical, electrical and public health (MEPH) works, commercial fit-out and refurbishment, building fabric and envelope works, groundworks and external works, and planned or reactive maintenance.
We take every complaint seriously. We aim to resolve concerns quickly, fairly and transparently — and we treat complaints as the most valuable feedback we receive about how to improve the service.
Please put your complaint in writing in the first instance so we have a clear record of what you have raised. You can send it by either of the following routes:
If you would prefer to discuss the issue verbally first, you can call us on 0330 043 0080 (answered 24 hours a day, 365 days a year). We may ask you to follow up in writing so we have an accurate record.
To help us investigate quickly, please include:
Acknowledgement — within 3 working days. A named member of the management team will acknowledge receipt and confirm who will be handling the investigation.
Investigation and full response — within 20 working days. We will investigate the complaint and provide a written response setting out:
If a fuller investigation is needed (for example involving sub-contractors, designers or other third parties) we will keep you informed and confirm a revised response date.
If you remain dissatisfied with our response, the matter can be escalated to:
AMPM Building Services Limited does not hold third-party accreditations in its own name; relevant accreditations are held at AMPM Group level, and AMPM’s own integrated management system aligned to ISO 9001, 14001 and 45001 is in build.
Every complaint is logged in our complaints register, reviewed at the next operational management meeting and discussed at Board level if it indicates a systemic issue. We use the information to improve training, processes and supplier selection.