Zwijnenburg Constructions in Middelharnis has a ground surface of 5,000m2 and has a construction hall of 600m2. Founded in 1962, this branch started as Constructiebedrijf Stekelenburg and has been around for more than 58 years. In the 1980’s and 1990’s, Mr. Geen Bak took over the construction company and it became part of Zwijnenburg. To this day, Zwijnenburg Constructions is our construction company in Middelharnis. Furthermore, Zwijnenburg constructions has become NEN1090-2 certified in 2020.