John Winther-PoulsenA & H SELSKABET ApS, A & H SELSKABET ApS, Lauritz Hannibal VVS & Teknik A/S, Lauritz Hannibal VVS & Teknik A/S, DUCON - RCV ApS, DUCON - RCV ApS, WIDANCO ENGINEERING ApS, WIDANCO ENGINEERING ApS, ARMATURJONSSON A/S, ARMATURJONSSON A/S