Accreditations & Certifications

GEM Environmental Building Services (trading as GEM 24/7) is accredited by and affiliated to the following industry-recognised organisations and regulatory bodies in the UK.

ISO Management Standards
BSI ISO 9001

BSI Group

ISO 9001:2015 Quality Management System

Cert. No: FS 779412

Expires 29 Apr 2027

BSI ISO 14001

BSI Group

ISO 14001:2015 Environmental Management System

Cert. No: EMS 779409

Expires 29 Apr 2027

BSI ISO 45001

BSI Group

ISO 45001:2018 Occupational Health & Safety Management System

Cert. No: OHS 779410

Expires 23 Nov 2026

Gas
GAS SAFE Register

Gas Safe Register

Registered Gas Engineering Company

Reg. No: 182887

Expires 31 Mar 2027

IGEM Member

Institution of Gas Engineers & Managers

Company Member

Member No: M-46846

Expires 31 Dec 2026

GIRS LRQA

LRQA Limited

Gas Industry Registration Scheme — Partial Accreditation

Cert. No: PRJ11100540904

Expires 31 Aug 2026

Electrical
NICEIC Approved

NICEIC

Approved Contractor

Cert. No: TBC

Expires TBC

NAPIT 4 Schemes

NAPIT Certification Ltd

Competent Person Scheme · Electrical Installer Certification · Electrical Inspector Scheme · Third Party Certifier Scheme

Cert. No: NAP/24866/25/6

Expires 30 Sep 2026

Health & Safety
CHAS Advanced

Veriforce CHAS

CHAS Advanced — Health & Safety Compliance

Membership No: CHAS-266124

Expires 2 Oct 2026

SafeContractor SSIP

Veriforce SafeContractor

SafeContractor Approved — SSIP Accredited

Cert. No: IB8898

Expires 17 Feb 2027

Once For All SSIP

Once For All Health & Safety

SSIP — Principal Contractor with 5 or More Employees

Reg. No: 44298

Expires 2 Oct 2026

Procurement & Compliance
Constructionline Silver

Constructionline

Silver Member — Public & Private Sector Pre-qualification

Reg. No: 44298

Issued 16 Oct 2025

EA Waste Carrier

Environment Agency

Upper Tier Waste Carrier, Broker & Dealer

Reg. No: CBDU80987

Expires 22 Feb 2028