Sierra Building Services

O&M Manuals & Handover Documentation

Send us your files. We produce the documents.

Upload your drawings, certificates and branding — we turn them into handover-ready O&M manuals and CDM Health & Safety files, produced remotely and delivered as searchable digital documents.

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What We Do

Documentation, delivered remotely.

We focus on the documentation that gets buildings handed over and retentions released — one deliverable or the full set, project by project.

01

O&M Manuals

Operation & Maintenance manuals compiled to BSRIA BG 79, CDM and employer’s requirements — indexed, cross-referenced and client-ready, so handovers land first time and retention isn’t held up waiting on a manual.

02

H&S Files & CDM Documentation

CDM Health & Safety Files, RAMS and supporting compliance documentation — compiled and reviewed to the same handover-ready standard, ready for client sign-off.

What It Costs

Simple, published pricing.

Fixed prices, no quote-chasing. Pick the tier that fits the job — every project is confirmed in writing before we start.

Essential

from £350

Single system or a small, simple project. O&M manual to your template, delivered as a searchable PDF.

Standard

from £950

Typical commercial fit-out with multiple M&E systems. O&M manual plus a CDM Health & Safety file, indexed and cross-referenced.

Complete

from £2,500

Large or multi-system projects. Everything in Standard, plus asset register, Regulation 38 fire-safety information and BREEAM / CIBSE TM31 as needed.

Add-ons available individually — standalone H&S file, asset register, Regulation 38 pack, CIBSE TM31 log book and fast-track turnaround. Prices exclude VAT. “From” is the floor for the simplest job in each tier; larger jobs are scoped up and confirmed in writing first.

Who We Are

About Sierra Building Services

Sierra Building Services Limited is a documentation consultancy for the UK construction and MEP sector. You send us the project information; we produce the handover documents — remotely, to deadline — so your site team stays focused on delivery and your retention isn’t held up waiting on a manual.

We bring hands-on industry experience from across construction and building services engineering. We know CDM, HSQE and O&M structures, so no explanations are required — work starts the day you send the brief.

UK

Nationwide coverage

MEP

Sector specialism

100%

Remote delivery

CDM

Compliant deliverables

Get In Touch

Send us your handover checklist.

Tell us what’s outstanding and when you need it — we’ll come back with a fixed scope and price.

Hours

Monday to Friday, 9:00am – 5:00pm

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Sierra Building Services

Registered in England & Wales No. 08288946
Registered office: 3rd Floor Lawford House, Albert Place, London N3 1QA
info@sierrabuildingservices.co.uk

© 2026 Sierra Building Services Limited. All rights reserved.