Quality
D.A.B. Engineering Co. Ltd. are a ISO 9001:2000 accredited company. Our current quality management system has been developed in accordance with the requirements of BS EN ISO 9001: 2000.
Polyfield Services Ltd and Det Norske Veritas QA Ltd have successfully supported D.A.B. Engineering Co. Ltd. in maintaining our status as manufacturers of high quality products and providers of excellent service.
Our 1/2" CO2 valves have full type approval of the following bodies:-
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Our Pressure Operated Direction Valves can also be supplied with Lloyds Register certification on an individual basis if required. |
![]() All Internal Quality Audits are carried out by a third party Quality Consultancy to ensure full compliancy with BS EN ISO 9001: 2000. |
Marine Safety Agency.
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Department of Trade |


