Gas, Oil & Specials projects Poortwachter Alouette III Go to project Abee Go to project Tocardo Turbines Go to project Fastframe offshore Go to project Toren kraan offshore Go to project Straaljager type F5. Go to project Gasunie gastransportleidingen Go to project Spoorweg materiaal Go to project De Bromtol Go to project Several Propspeed projects Go to project Projects Read more about De Koning’s other focus areas. Yacht building Shipbuilding Bridges & infra projects Construction Glazing