Meet Michael — Your Anglesey Auto Locksmith
5+ years of automotive locksmithing. SERMI registered. DBS checked. Based in Pentraeth, covering every town and village across Anglesey and Gwynedd. Every job completed personally — no subcontractors, no call centres.



Real jobs completed by Michael across Anglesey & Gwynedd
5+ Years. Every Job. One Person.
Michael's interest in vehicle security started long before he became a professional locksmith. With a genuine fascination for locks, mechanisms and electronics, he spent years learning the theory and practice of automotive transponder systems, vehicle immobilisers and key programming protocols — beginning with traditional lock-picking and progressing into the complex digital security systems that protect modern cars and vans.
That background gives Michael something most locksmiths don't have: a genuine understanding of why vehicle security systems work the way they do — not just which buttons to press on a diagnostic tool. When a job involves an unusual transponder configuration, a faulty CAS module on a BMW or a Land Rover with a compromised immobiliser, he works through it methodically, not by guessing.
“When you call Anglesey Auto Locksmith, I'm the person who answers, gives you a quote, drives to your location and completes the job. There's no call centre, no subcontractor and no different person each time.”
— Michael, Anglesey Auto LocksmithAfter five years in the field, Michael has completed hundreds of callouts across Anglesey and Gwynedd — from lost keys in Holyhead at 7am to ignition barrel failures on Land Rovers in remote corners of the island. He knows the roads, the common vehicle issues by area, and the fastest routes to every postcode on Ynys Môn.
- SERMI Registered — authorised under the UK/EU framework to legally access transponder and immobiliser security data for car key replacement
- DBS Enhanced Checked — background-verified and cleared to work at private residences, driveways and workplaces across Anglesey
- Fully insured — public liability insurance in place on every callout, covering all work completed on site
- 12-month warranty on all parts and labour — contact Michael if you have any issue with work completed
- 685 Google reviews at 5.0 — every review from a real customer, publicly visible and unedited on Google
What SERMI Registration Actually Means for You
SERMI (Security Registration) is the UK and European framework that controls who can legally access the security data required to produce a replacement key for a modern vehicle. It was introduced to prevent illegitimate key duplication and vehicle theft.
Under the SERMI framework, a locksmith must pass identity verification, criminal record checks and professional accreditation before being granted access to the vehicle manufacturer security data systems. Without SERMI registration, a locksmith simply cannot legally obtain the transponder data needed to program a new key for most vehicles built after 2000.
Michael's SERMI registration means every key replacement job is done legally, traceably and with manufacturer-authorised access to your vehicle's security data. You can verify SERMI registration independently through the official framework. Learn more about SERMI →
Car Key Replacement Service →What SERMI registration requires
Identity verification, enhanced criminal record check, professional indemnity evidence and ongoing registration renewal. Not every locksmith is registered — always ask for confirmation.
Why it matters for lost key jobs
All-keys-lost jobs require accessing the vehicle's immobiliser data from the manufacturer database. Without SERMI access, this data cannot be legally obtained — the job cannot be done correctly or traceably.
DBS Enhanced Check — what it covers
An enhanced DBS (Disclosure and Barring Service) check covers both standard and enhanced criminal record searches. Michael's DBS check means he is cleared to work at private residences and in proximity to vulnerable adults and children.
Proof of vehicle ownership required
Before programming any key, Michael requires proof of vehicle ownership or authorised use — V5C logbook, insurance certificate or hire agreement. This protects every vehicle owner from unauthorised key duplication.
What Michael Specialises In
Automotive locksmithing has moved far beyond cutting keys by hand. Modern vehicles use transponder chips, rolling code key fobs, proximity (smart) keys and increasingly complex immobiliser systems that communicate directly with the engine control unit. Programming a replacement key requires dealer-level diagnostic equipment and the technical knowledge to use it correctly.
Michael's strongest specialisms are Ford, BMW and Land Rover — the three most frequently encountered makes on Anglesey. Ford vehicles use the PATS (Passive Anti-Theft System) across most models. BMW uses CAS (Car Access System) and FEM modules depending on model year. Land Rover and Range Rover models use sophisticated transponder systems that require specific authorisation procedures.
Beyond key programming, Michael is trained in non-destructive vehicle entry — opening locked vehicles without damage to door frames, locks or glass — and ignition barrel repair and replacement, which requires removal of the lock cylinder without steering column disassembly where possible.

Vehicle Makes Covered
Mercedes FBS4 note: Vehicles with the FBS4 security system currently require dealer equipment unavailable to any independent locksmith in the UK. Michael will tell you this before taking a booking if your vehicle is affected.
Covering All of Anglesey & Gwynedd
Michael is based at Pentraeth Industrial Estate on Anglesey — a central location that puts him within 30 minutes of every major town on the island. Whether you are stranded in Holyhead first thing in the morning or locked out in Beaumaris on a Saturday, the response time is the same: as fast as possible.
Coverage extends across the Menai Strait to the Gwynedd mainland, including Bangor, Caernarfon and the surrounding areas. Emergency call-outs are attended outside normal hours when Michael is reachable.

685 Reviews. Every One Real.
Every Google review below is from a real Anglesey or Gwynedd driver who had a real problem solved. None are incentivised, edited or filtered. The 5.0 rating is maintained across 685+ reviews — the highest of any auto locksmith on the island.
EXCELLENT Based on 685 reviews Posted on Google Dean StrathieTrustindex verifies that the original source of the review is Google. Third time using Shane at Anglesey locksmith. Fast efficient service highly knowledgeable , offers lots of other services too. Will always use Shane and recommend him for keys replacements and lock outs and promgramming etcPosted on Google Llinos Ellen ParryTrustindex verifies that the original source of the review is Google. Thank you so much for 2 set of keys very appreciate, definitely would recommend 😊Posted on Google Rio PennyTrustindex verifies that the original source of the review is Google. Quick service reliable everything worked straight away. Definitely recommend.Posted on Google Ashley RojasTrustindex verifies that the original source of the review is Google. Brilliant service, easy communication, very helpful from start to end and Michael is just very professional. Came out early to work around my working shifts, very appreciativePosted on Google R.jacksonTrustindex verifies that the original source of the review is Google. Highly recommended sorted my bmw and discovery out for me todayPosted on Google Paige LeighTrustindex verifies that the original source of the review is Google. Great service ! would recommendPosted on Google Sue FinleyTrustindex verifies that the original source of the review is Google. Phoned ,said he was there if I could get the part to him,done in a few hourPosted on Google owain rhys thomasTrustindex verifies that the original source of the review is Google. Messaged Michael at Anglesey auto locksmith to make me a spare key for my pickup. He responded straight away and fitted me in that day. Very professional and highly recommended for speedy service. Will definitely use againVerified by TrustindexTrustindex verified badge is the Universal Symbol of Trust. Only the greatest companies can get the verified badge who has a review score above 4.5, based on customer reviews over the past 12 months. Read more
What Michael Can Do For You
All services are mobile — Michael comes to your location, anywhere on Anglesey or Gwynedd. No towing required.
Car Lockout & Vehicle Entry
Non-destructive vehicle entry for all makes.
Lost Car Keys
New key programmed from VIN data. Old codes deleted.
Car Key Replacement
On-site cut and programmed. No dealer visit needed.
Spare Car Key
Get a second key before you need one.
Key Fob Repair
Faulty remote or physical fob repaired or replaced.
Key Programming
All transponder types. Dealer-level equipment.
Broken Key Extraction
Extracted without lock removal where possible.
Ignition Barrel Repair
Stiff or faulty barrels repaired or replaced on site.
Get in Touch With Michael Directly
Call or WhatsApp for a free quote. Michael covers all of Anglesey and Gwynedd — fixed price before any visit, no call-out fee.