BAB is the UK's fastest-growing UKAS-accredited certification body, offering a range of services to help businesses excel. Our UKAS accreditation is a key part of the confidence we can guarantee our clients. Our accredited certificates all come with the coveted ‘Crown & Tick’ mark, underlining the security that only comes from Government-backed certification. British Assessment Bureau is now part of the AMTIVO Group www.amtivo.com.