About us Since 1991 we have applied our specialist knowledge to select and produce the very best diagnostic products for detection of illness, drugs of abuse and alcohol. As an independent family owned business, we remain committed to providing the personal touch, focussing on our strengths in innovation, flexibility, expert technical support, training programmes and close working relationships; providing a firm foundation of competence on which our diagnostic range is based. SureScreen is ISO9001 and ISO13485 approved, and holds BRC accreditation for retail packaging, so you can be sure of ongoing quality standards. As the industry changes, we are always adding to our product portfolio, enabling us to provide a product for most situations and individuals.