07966 442128 01642 253613 garyslater@aslaterandson.co.uk Locksmith call-out service available · Other trades: by appointment LocksmithOther Services Areas AboutOur WorkReviewsContactCall Now Verify us # Certifications, accreditations & insurance Every certificate we rely on is published here so you can check it yourself. Locksmith qualifications are held by Gary Slater personally; the accreditations and insurance are held by A Slater & Son Property Services Ltd. Certificates are shown as issued and each one carries its own reference number and expiry date. Northern Housing Awards 2025 — SME of the Year ## Locksmith qualifications (Gary Slater) These credentials are held by Gary Slater personally and relate to locksmithing. They are separate from the company accreditations below. - ### GMLUK Level 3 Award in Locksmithing Issued by Guild of Master Locksmiths UK · Held by Gary Slater ·Awarded 17/04/2026 - ·Certificate number GS07021977170426 - ·21-week course, LTTA certified instructor View certificate (Image) - ### Guild of Master Locksmiths UK membership Issued by Guild of Master Locksmiths UK · Held by Gary Slater ·Member effective from 17/04/2026 - ·Guild ID GS07021977170426 - ·Course completion letter View certificate (PDF) - ### Safe Contractor Approved UK certificate of compliance (personal, locksmith training) Issued by Safe Contractor Approved UK, issued alongside Gary Slater's Guild of Master Locksmiths UK locksmith training. This organisation is NOT Alcumus SafeContractor, and this certificate is not the company's Alcumus SafeContractor accreditation shown further down this page. · Held by Gary Slater (personally) ·Data protection, consumer law and health & safety trained - ·Public liability checked, DBS checked and cleared - ·Dated 17/04/2026 - ·Separate and unrelated to Alcumus SafeContractor accreditation View certificate (Image) - ### Lock bumping training (certificate of attendance) Issued by BumpKeys4U, delivered by Mark Ward (Qualified Master Locksmith) · Held by Gary Slater ·One day hands-on lock bumping training course - ·Completed 15 July 2026 View certificate (PDF) ## Company accreditations These accreditations are held by A Slater & Son Property Services Ltd and cover the building, property repairs and maintenance trades shown on each scheme's profile. They do not certify or cover our locksmith service. The Alcumus SafeContractor accreditation below is a separate organisation from the personal Safe Contractor Approved UK certificate listed above. - ### Alcumus SafeContractor approval (company accreditation) Issued by Alcumus SafeContractor (Alcumus Group Limited) · Held by A Slater & Son Property Services Ltd ·Certificate number KC4559 - ·Issued 7 January 2026, valid until 21 February 2027 - ·Awarded via the SSIP deem-to-satisfy process (CHAS originator scheme) View certificate (PDF) - ### CHAS Elite certificate of compliance Issued by CHAS (Veriforce) · Held by A Slater & Son Property Services Ltd ·Membership number CHAS-0017770 - ·Issued 07/07/2026, valid until 07/07/2027 - ·Assessed against the Common Assessment Standard View certificate (PDF) - ### Gas Safe Register registration certificate Issued by Gas Safe Register · Held by A Slater & Son Property Services Ltd ·Registration number 587389 - ·Valid until 20 October 2026 View certificate (PDF) ## Insurance Cover is held with Hadron UK Insurance Company Limited, administered by Folgate Underwriting, for the period 14 May 2026 to 13 May 2027. The policy describes the business as building contractors including property maintenance and repair; if you need confirmation that a specific activity is covered, ask us and we will provide it from the insurer in writing. - ### Verification of liability insurance Issued by Hadron UK Insurance Company Limited · Held by A Slater and Son Property Services Ltd ·Public and products liability: £5,000,000 - ·Employers' liability: £5,000,000 - ·Policy COV001/03544666/2026/002 View certificate (PDF) - ### Employers' liability certificate Issued by Hadron UK Insurance Company Limited · Held by A Slater and Son Property Services Ltd ·Minimum cover £5,000,000 - ·14 May 2026 to 13 May 2027 View certificate (PDF) - ### Contractors combined policy schedule Issued by Coversure Insurance Services (Batley) · Held by A Slater and Son Property Services Ltd ·Business description: building contractors including property maintenance and repair - ·Risk address: 1 Keasdon Close, Middlesbrough TS3 7BD View certificate (PDF) ## Client references Written confirmation of work carried out for a housing provider. - ### Accent Housing Limited confirmation of works Issued by Accent Group Limited · Held by A Slater & Son Property Services Ltd ·Confirms works carried out for Accent Housing Limited, including locksmith services - ·Signed by the Building Services Manager North East, 16 July 2026 View certificate (PDF) Accreditation and registration bodies can be contacted directly to confirm the certificates above. If you need a current copy for a tender, contract or insurance file, email garyslater@aslaterandson.co.uk or call 07966 442128. A family-run property repairs and maintenance company serving Middlesbrough and Teesside. A Slater & Son has traded for over 30 years; the business incorporated as A Slater & Son Property Services Ltd in March 2025. Our dedicated locksmith service was added more recently, following formal locksmith training, and offers an emergency locksmith call-out service and aims to attend emergencies within 4 hours. Fully insured with £5 million public liability cover and a 12-month workmanship guarantee. Award: Northern Housing Awards 2025 — SME of the Year Locksmith qualifications (Gary Slater): GMLUK Level 3 Award in Locksmithing · Guild of Master Locksmiths UK Member Company accreditations: CHAS Elite · SafeContractor Approved · Gas Safe registered (587389) Call Now: 07966 442128 Office: 01642 253613 garyslater@aslaterandson.co.uk1 Keasdon Close, Middlesbrough TS3 7BD Locksmith call-out service available · Other trades: by appointment Facebook ## Services - Emergency Locksmith - Damp Proofing - Plastering - Plumbing - Painting & Decorating - Joinery - Disabled Adaptations - Property Maintenance - Landlord Maintenance ## Service Areas - Middlesbrough - Stockton - Darlington - Hartlepool - Redcar - Marske - Saltburn - Thornaby - Ingleby Barwick ## Company - About - Our Work - Reviews - Contact © 2026 A Slater & Son Property Services Ltd trading as A Slater & Son Locksmith & Property Services. All rights reserved. Company No. 16298499 · Registered in England & Wales · Registered Office: Exchange Building, 66 Church Street, Hartlepool TS24 7DN · Trading address: 1 Keasdon Close, Middlesbrough TS3 7BD. PrivacyTermsCookiesCertifications Call Now Get Quote We use essential cookies to run this site, plus optional analytics cookies to see how it is used. Cookie policy Essential onlyAccept all