Hardness Calibrations

Hardness Calibrations is a UK-based provider of comprehensive hardness testing solutions, serving industrial manufacturers and laboratories in London and Birmingham. The company specialises in hardness tester sales, ISO 17025 accredited calibration services, equipment repair, upgrades, and consumables such as test blocks and indenters. With expertise across all major hardness testing methods—including Rockwell, Vickers, Brinell, and Knoop testing—Hardness Calibrations delivers end-to-end support for material testing and quality assurance.

Founded in 2020, the company combines direct equipment supply with certified calibration and maintenance services, enabling manufacturers to maintain precision and compliance in their hardness testing operations. Operating from facilities in North London and the West Midlands, Hardness Calibrations serves the industrial machinery manufacturing sector with technical expertise in micro-hardness testing, material characterisation, and measurement system accreditation.