Diamond ISO is dedicated to providing top quality support to enterprising and forward thinking companies that wish to improve their marketing profile, overall company performance and future opportunities for success.A client base comprises those in the manufacturing and service sectors with annual turnovers of between £100,000 to £100 millions. We offer the complete package in the three popular standards, ISO 9001, 14001 and OHSAS 18001 from design, through implementation and stff awareness training to certification. Post start maintenance (internal audits) are also included in the product range.