Kresten KlochNIR-PEN A/S, NIR-PEN A/S, NIRAS IPR A/S, NIRAS A/S, RÅDGIVENDE INGENIØRFIRMA M.A.I. EJNER LARSEN ApS, RÅDGIVENDE INGENIØRFIRMA M.A.I. EJNER LARSEN ApS, NIRAS MAPPING A/S, NIRAS MAPPING A/S, MULTI MEDIA CONSULTING A/S, MULTI MEDIA CONSULTING A/S og 3 mere