What each certificate means for you.

Every number below comes from the certificate itself. Check any of them on the scheme’s public register.

The register.

Status is read from the dates on each certificate as at 22 October 2026. Several certificates on file have passed their expiry date. YY to confirm renewals before launch.

Accreditation register
SchemeNumberExpiresStatus
NQA ISO 9001:2015Certificate No. 782912 Sep 2027Current
BM TRADA Q-Mark Fire Door Maintenance (STD 058)Certificate 5323 Feb 2027Current
BM TRADA Q-Mark Fire Stopping Installation (STD05B)Certificate 53210 May 2024Renewal to be confirmed
CHASMembership No. CHAS-17212026 Mar 2026Renewal to be confirmed
Constructionline GoldRegistration No. 00303595No expiry statedCheck live status
SafeContractor (Alcumus)Certificate AI724721 Jun 2026Renewal to be confirmed
RISQS (rail, RSSB)Supplier ID 462028 Apr 2026Renewal to be confirmed
FORS SilverFORS ID 00730517 Mar 2026Renewal to be confirmed
ADSA (Automatic Door Suppliers Association)Member31 Mar 2026Renewal to be confirmed
DHF (Door and Hardware Federation)MemberNo expiry statedOn file
CIRASMemberNo expiry statedOn file
The Switch (work experience provider)Certificate on fileNo expiry statedOn file
SSAIBNot statedNo expiry statedListed by YY
Gate Safe Aware InstallerNot statedNo expiry statedListed by YY
ACTNot statedNo expiry statedListed by YY

Each scheme explained

NQA ISO 9001:2015

NQA ISO 9001:2015

ISO 9001 is the international standard for quality management: how work is planned, done, recorded and checked.

Who runs it
NQA, a UKAS-accredited certification body, audits YY against the standard.
Why this matters to you
Jobs follow a documented process, records are kept, and faults are traced and put right. An outside auditor checks this regularly.
What YY’s certificate covers
Quality management. Scope: supply, installation and maintenance of locks, doors, security locking systems, barriers and gates; installation and maintenance of security alarm systems and CCTV; provision of building maintenance.
Number
Certificate No. 7829
Issued
27 Sep 2024 (reissued; first approved 23 Dec 2014)
Expires
12 Sep 2027
Status
Current
BM TRADA Q-Mark Fire Door Maintenance (STD 058)

BM TRADA Q-Mark Fire Door Maintenance (STD 058)

Q-Mark is third-party certification for fire door work. This scheme covers the maintenance of fire doors.

Who runs it
BM TRADA, a UKAS-accredited certification body.
Why this matters to you
Building owners must keep fire doors working. Certificated maintenance means the people doing it are trained, audited and their work is traceable.
What YY’s certificate covers
Third-party certification of fire door maintenance. Approved person: Ryan Owens (No. 189).
Number
Certificate 532
Issued
26 Mar 2024 (last issue; initial 5 Feb 2018)
Expires
3 Feb 2027
Status
Current

BM TRADA Q-Mark Fire Stopping Installation (STD05B)

Q-Mark certification for fire stopping: sealing the gaps where services pass through fire-rated walls and floors.

Who runs it
BM TRADA, a UKAS-accredited certification body.
Why this matters to you
Fire stopping is hidden once finished. Certification gives you evidence that it was installed by an audited firm.
What YY’s certificate covers
Fire stopping installation. Scope approved: Group A penetration seals, Group B linear joint seals, Group D air transfer grilles. Group C cavity barriers not approved.
Number
Certificate 532
Issued
11 May 2021
Expires
10 May 2024
Status
Renewal to be confirmed
CHAS

CHAS

A health and safety assessment for contractors, recognised under SSIP (Safety Schemes in Procurement).

Who runs it
CHAS. Membership can be checked on the SSIP portal.
Why this matters to you
Managing agents and clients can see that YY’s health and safety arrangements have been assessed before work starts.
What YY’s certificate covers
Health and safety assessment. SSIP approved contractor [CDM].
Number
Membership No. CHAS-172120
Issued
26 Mar 2025
Expires
26 Mar 2026
Status
Renewal to be confirmed
Constructionline Gold

Constructionline Gold

A pre-qualification register used by public bodies and main contractors to choose suppliers.

Who runs it
Constructionline. Gold is its higher level of assessment.
Why this matters to you
Procurement teams can confirm company, insurance and health and safety details in one place.
What YY’s certificate covers
Pre-qualified supplier register for public bodies and main contractors.
Number
Registration No. 00303595
Issued
11 Feb 2025
Status
Check live status
SafeContractor (Alcumus)

SafeContractor (Alcumus)

A health and safety accreditation for contractors, assessed against the work categories they carry out.

Who runs it
Alcumus.
Why this matters to you
Your contractor’s safety policies, insurance and risk assessments have been checked for the work they do on your site.
What YY’s certificate covers
Health and safety accreditation. Work categories: access control, door entry installation and maintenance, carpentry and joinery, general building maintenance.
Number
Certificate AI7247
Issued
1 May 2025
Expires
21 Jun 2026
Status
Renewal to be confirmed
RISQS (rail, RSSB)

RISQS (rail, RSSB)

The Rail Industry Supplier Qualification Scheme: the audit that suppliers to the railway are expected to pass.

Who runs it
RISQS, on behalf of the rail industry (RSSB).
Why this matters to you
Rail operators can see exactly which kinds of work YY is qualified and audited to do on the railway.
What YY’s certificate covers
Railway supplier qualification. Qualified via audit for: windows and external doors, internal doors, specialist doors and windows, roller shutters and security grilles (install, overhaul, modify), turnstiles (install, maintain, commission, decommission). Modules: CDM Comply, Core Operational Railway Services, Sentinel. Verification certificate subscription renewal 14 Aug 2025.
Number
Supplier ID 4620
Expires
28 Apr 2026 (audit certificate)
Status
Renewal to be confirmed
FORS Silver

FORS Silver

The Fleet Operator Recognition Scheme for vans and lorries: safety, efficiency and environmental standards.

Who runs it
FORS. Silver adds requirements beyond the Bronze level.
Why this matters to you
The vans that come to your site are run to an audited standard, including driver training and road safety.
What YY’s certificate covers
Fleet operator recognition. 40 vans. Operating centre UB10 9JE.
Number
FORS ID 007305
Issued
18 Mar 2025
Expires
17 Mar 2026
Status
Renewal to be confirmed

ADSA (Automatic Door Suppliers Association)

The trade association for automatic door suppliers and installers.

Who runs it
The Automatic Door Suppliers Association.
Why this matters to you
Automatic doors carry real safety risks. Members follow the association’s guidance on installation and maintenance.
What YY’s certificate covers
Industry body for automatic doors. Member.
Number
Member
Issued
1 Apr 2025
Expires
31 Mar 2026
Status
Renewal to be confirmed
DHF (Door and Hardware Federation)

DHF (Door and Hardware Federation)

The trade association for doors, gates, shutters and door hardware.

Who runs it
The Door and Hardware Federation.
Why this matters to you
DHF publishes the codes of practice used for powered gates, industrial doors and shutters.
What YY’s certificate covers
Doors, gates and shutters: installation and maintenance to DHF codes of practice.Sample content
Number
Member
Status
On file

CIRAS

A confidential reporting service for health and safety concerns in transport.

Who runs it
CIRAS.
Why this matters to you
Anyone working for YY on transport sites can raise a safety concern in confidence.
What YY’s certificate covers
Confidential reporting for transport safety.
Number
Member
Status
On file

The Switch (work experience provider)

Recognition as a provider of work experience placements.

Who runs it
The Switch, Tower Hamlets, 2024.
Why this matters to you
YY takes on young people for work experience in east London.
What YY’s certificate covers
Work experience provider, Tower Hamlets, 2024.
Number
Certificate on file
Status
On file
SSAIB

SSAIB

A certification body for security systems: intruder alarms, CCTV and access control.

Who runs it
The Security Systems and Alarms Inspection Board, accredited by UKAS.
Why this matters to you
Most insurers look for SSAIB or similar certification on an alarm installer.
What YY’s certificate covers
Design, installation and maintenance of intruder alarm, CCTV and access control systems.Sample content
Status
Listed by YY
Gate Safe Aware Installer

Gate Safe Aware Installer

A safety campaign for powered gates, with training for installers.

Who runs it
Gate Safe, a charity.
Why this matters to you
Powered gates can injure. A Gate Safe Aware Installer has been trained in the risks and the safeguards.
What YY’s certificate covers
Installation and servicing of powered gates to Gate Safe guidance.Sample content
Status
Listed by YY
ACT

ACT

A trade association membership shown in YY’s badge strip.

Who runs it
ACT.
Why this matters to you
YY lists it alongside its other memberships.
What YY’s certificate covers
Trade association membership. Shown in the company badge strip.
Status
Listed by YY

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