Diamond Mark Scheme Members

This tables shows details of current holders of Diamond Mark certificates.

Details of withdrawn, cancelled or expired certificates can be provided on request.

Prefix	Certificate number	Certificate holder	Product within scope	Valid until
DM P	52003	Hanson Plywood Ltd	SP101 overlayment plywood	31/12/25
DM P	52005	PT Kutai	SP101 overlayment plywood	31/12/25
DM P	52006	PT SLJ Global	Marine plywood	31/12/25
DM P	52007	PT SLJ Global	Sumotek Professional plywood	31/12/25
DM B	52017	TP Jordeson Ltd	Super Yellow Tiling Battens	31/12/25
DM P	52020	PT Sinar Wijaya Plywood	Marine plywood	31/12/25
DM P	52021	PT Basirih Industrial, Borneo	Sumomarine plywood	31/12/25
DM P	52022	PT Basirih Industrial	Sumotek general purpose plywood	31/12/25
DM P	52024	PT Sumber Mas	General purpose and overlayment plywood, marine plywood	31/12/25
DM P	52025	PT Orimba Alam Kreasi, Borneo	Sumotek general purpose plywood and Sumomarine marine plywood	31/12/25
DM B	52026	Great Solution, Latvia	Tiling battens	31/12/25
DM S	52027	Scaffold Connect, UK	New and re-graded scaffold boards	31/12/26
DM P	52028	PT Kayan Wood Industries, Surabaya	Marine plywood	31/12/26
DM P	52029	Floorwise Group, UK	Flooring overlayment plywood	31/12/26