Poul Sejr Nielsen El ApS is a Danish electrical contractor with a certified fire practice working out of Birkerød in Capital Region. DBI approves it for automatiske brandalarmanlæg and varslingsanlæg — 2 current approvals, 232.519, 024.093 — under DBI Retningslinje 232 and DBI Retningslinje 24. Its fire-alarm approval names 8 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.