Byens Elteknik ApS is a Danish electrical contractor with a certified fire practice working out of Øster-Vrå in North Denmark. DBI approves it for automatiske brandalarmanlæg and termisk brandventilation — 2 current approvals, 232.548, 027T.056 — under DBI Retningslinje 232 and DBI Retningslinje 27. Its fire-alarm approval names 4 panel platforms — a Danish approval scopes the firm and the systems together, not the firm alone. DBI certifies the named individual as well as the company, and 1 certified person is listed against this approval.