Lock & Key trust and accreditations

BKA Verified BSI Kitemark accreditation BSI Kitemark certification helps customers understand when a Yale, VBH/greenteQ, or other marked security product has product-level evidence behind the claim. MLA Verified Master Locksmiths Association Lock & Key is listed with the Master Locksmiths Association. YBA Verified Yale BSI Approved Partner Yale product support with a clear explanation of where BSI-backed standards and Kitemark certification matter. YWA Verified Yale Window and Door Solutions Partner Yale-specific support for matching door and window hardware, cylinders, multipoint locks, and practical aftercare. AEC Verified ABS Elite Centre Specialist ABS support for high-security cylinders and key systems. MC Verified Mul-T-Lock Centre Specialist support for Mul-T-Lock restricted keys, control-card checks, cylinders, padlocks, and master-key continuity. VBP Verified VBH BSI Protec10 Support Centre Specialist support for VBH/greenteQ door and window hardware where BSI-backed product confidence and correct aftercare matter.