Who are we at Flattline

With a background spanning electrical systems for military vehicles, logistics, finance, and now fire door inspections, attention to detail is at the heart of everything we do. This diverse experience has shaped our commitment to precision, reliability, and quality in every inspection we carry out.

Our reports are clear, comprehensive, and compliant—providing you with the confidence that your fire doors meet all current safety standards and that your legal responsibilities are fully covered.

Based in Annfield Plain, we’re ideally located to serve clients both locally and throughout the wider North East. Whether you’re a business, landlord, or property manager, you can count on us for dependable service and professional peace of mind.



Don't Wait, Act Now!

Schedule Your Fire Door Inspection Today

Properly installed and maintained fire doors save lives. Don’t leave safety to chance—reach out to us for professional inspections and training.

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