Quality & Environment
Quality is an important parameter for TRESU. All working processes are audited according to ISO:9001 and ISO:14001, ensuring a constantly high product quality.
Download Quality Certificate ISO 9001
Download Environment certificate ISO 14001
Our products can also be supplied in compliance with UL, GS and CSA approvals.
We have a constant focus on incorporating environmental concerns in the manufacturing process of our products to the benefit of our employees, the environment and our descendants. TRESU has obtained a diploma for an extraordinary environmental effort from the organisation Green Network.
Download Green Network Diploma
Download TRESU Working Environment report (Danish only)
TRESU is also certified according to Achilles.
Download Achilles certificate