Call 01444 247020 to find your nearest stockist or request a callback 

Approvals – SEMKO

SEMKO are an independent testing laboratory based in Sweden and their quality marks is the letter ‘S’ inside a circle. A Semko mark indicates the product has been tested and independently verified for safety by Semko.

Heat Mat’s 4th generation heating mats are Semko system approved alongside a number of OJ’s thermostats. Heat Mat’s Mirror Heaters are also SEMKO approved.