Queen Maxima of The Netherlands at Technisch bedrijf Hamer in Apeldoorn, on June 25, 2020, for a workvisit, Hamer is a family business and has existed since 1938. It is a total bidder in utilities, industry, automotive, fuel supply and the chemical and food industry. 25 Jun 2020 Pictured: Queen Maxima of The Netherlands at Technisch bedrijf Hamer in Apeldoorn, on June 25, 2020, for a workvisit, Hamer is a family business and has existed since 1938. It is a total bidder in utilities, industry, automotive, fuel supply and the chemical and food industry Photo: Albert Nieboer / Netherlands OUT / Point de Vue OUT Set ID: 603471. Photo credit: EliotPress / ELIOTPRESS / MEGA TheMegaAgency.com +1 888 505 6342