Q-Mark certified fire door installation, inspection and compliance across North Wales — Wrexham, Flintshire, Denbighshire and Conwy. Public-sector compliance specialists.
Free compliance check and quotation for North Wales.
Since 2023, landlords and building owners across North Wales have increased responsibility for fire door compliance. Communal fire doors must be inspected every 3 months. Front entrance doors every 12 months. Non-compliance carries significant legal and safety risks.
North Wales fire-door work is led by the public sector: NHS trusts (Betsi Cadwaladr University Health Board), school estates, social-housing landlords (Wales & West Housing, Cartrefi Conwy, North Wales Housing) and significant commercial estates around Wrexham and Deeside. The Welsh regulatory environment is broadly aligned with the English Building Safety Act for commercial premises, and the certifications and documentation we provide are recognised across the border.
From initial risk assessment to installation, ongoing inspections, and maintenance — we manage your complete fire door lifecycle across North Wales.
Full assessment and installation to meet current regulations. Commercial, residential, industrial, and educational properties. All Q-Mark certified with documentation.
Comprehensive on-site inspections of doors, frames, ironmongery, and seals. Detailed reports with photographic evidence and grading.
Regular repairs, upgrades, and maintenance to keep your fire doors compliant. Damaged components replaced and all work fully documented.
Fire-rated partition systems for offices, commercial spaces, and multi-occupancy buildings. Glazed screens and integrated compartmentation.
Expert fire stopping systems to seal gaps around services penetrating fire-rated walls and floors. Prevent fire and smoke spread through hidden spaces.
Building condition surveys and fire risk assessments. Identify vulnerabilities, prioritise works, and demonstrate compliance to regulators.
Many of our team live in Liverpool — North Wales is within easy reach.
Strong cross-border presence — Liverpool-based team
Q-Mark UKAS and BM TRADA certifications recognised in Wales
Public-sector compliance experience — NHS, education, social housing
Welsh-language documentation available on request
Every review on Checkatrade is independently verified. We cannot edit them, remove them, or cherry-pick them. Our rating is built on real feedback from real customers over 30 years.
"We needed a bathroom changing to a wet room. Mainlink delivered exactly what we needed. The standard of work is exceptional."Wet Room Installation — Checkatrade Verified
"A very professional company. Work carried out to the highest standard. Would not hesitate to recommend."Bathroom Refurbishment — Checkatrade Verified
Verified reviews from Checkatrade and Google — two independent review platforms.
"We needed a bathroom changing to a wet room and an install of a downstairs toilet. Mainlink delivered exactly what we needed with a favourable price. The standard of work is exceptional, communication second to none."
"Big thank you to Mainlink for the amazing job they did renovating our bathroom. Very polite and helpfully explained how we could improve the space with some clever money saving ideas that I didn't know about! Will be using them for kitchen next I think!"
"A very professional company. Work carried out to the highest standard. The guys were very polite, kept noise and mess to the minimum. Nothing was too much trouble. I would not hesitate to recommend them."
"These guys were awesome! My mum had a terrible accident meaning her mobility was severely impaired. We needed an accessible wet room. From day one Zoe in the office was amazing and Jordan listened to our needs. Paul, Ryan, Peter and Liam were caring, talented and hardworking."
"Mainlink were fantastic! We had a double bathroom renovation. The works were completed in 6 days to a phenomenal standard! Paul was a consummate professional — on time, tidy and respectful. High quality workmanship delivered by a fantastic business."
"Mark the plumber/fitter did a brilliant job. Friendly, neat work, kept it clean and went well above what we thought was possible. They turned up quickly and completed the job fast. Good price also. Can't recommend these guys highly enough."
Whether you manage a single HMO in North Wales or a portfolio of council properties, we provide the same Q-Mark certified standard.
Trusted partners of Liverpool City Council, Plus Dane, Johnnie Johnson, HMS Works, and Great Places. Fire door programmes at scale across large property portfolios.
Fire door requirements for HMOs are more stringent than ever. We help North Wales landlords understand obligations and install compliant fire doors.
Offices, warehouses, retail units, schools, and care homes across North Wales. Installation, inspection, and maintenance for commercial properties of all sizes.
Many of our team live in Liverpool — North Wales is within easy reach.
Mainlink Maintenance has been delivering fire door installation, inspection and compliance services across the North West for over 30 years. Based at our unit in St Helens, we serve North Wales and the surrounding areas as part of our regular working radius.
We hold Q-Mark UKAS certification for fire door installation and maintenance, and BM TRADA accreditation for inspection. These are the recognised third-party schemes that demonstrate competency under Approved Document B and the Building Safety Act regime. Our compliance documentation is consistent with what insurers, managing agents, and the Building Safety Regulator expect.
We offer a free site survey and detailed fixed-price quotation for every project. Call 01744 759074, message us on WhatsApp, or use the form on this page to start the conversation.
Don't wait for a compliance issue to become a safety crisis. Get in touch for a free fire door assessment in North Wales.