About us


For every design, situation or limitation have we a tailor made solution available besides our comprehensive range of standard designs.

All our products are manufactured and assembled in the workshop of our sister company,
Holland Repair and Services in Amsterdam under our supervision and are in full compliance with present IMO/Marpol MEPC.2 (VI) and MED96/98/EC regulations.

This gives us the advantage of a 100% control on quality, dimensions and guarantee of our products, conform our MCA/MED quality control system, as approved and certified by Lloyd’s.
Lloyd’s and Netherlands Shipping Inspection Type Approval on the biological sewage treatment plant design parameters, IMO certificate, SBG certificate, MCA/MED certificate, USCG admitted for vessels visiting USA, Type Approval certificates are accepted by all major Classification Societies.

HMSA is a full member of Holland Marine Equipment.