Steengoed B.V. is a real estate company specialized in project development. The company has its office in the Port of Amsterdam and developed several projects in the same area.

C. Steinweg-Handelsveem provides services around storage, handling, forwarding, chartering and related logistics. The Amsterdam location is a coffee and cocoa terminal.

Stichting Ruigoord is involved in cultural and artistic projects at Ruigoord. On a regular base, the association organizes events in this community of artists. The events range from music evenings and festivals to lectures and workshops.

As a multidisciplinary construction company, Stiel Groep is active in real estate maintenance and renovation works. This concerns both residential and non-residential construction.

Stiho Amsterdam Houthavens is a wholesaler selling building materials, timber and sheet materials. In addition to products of major brands, the company carries many private-labeled products. The store mainly services construction businesses.

With a history of over half a century Struik & Hamerslag is the number one interior builder for yachts over 35 metres and with a track record of over 200 yacht interior projects.

Struyk Verwo Infra Regio West is a specialist in public pavement projects. The business provides street-defining solutions that make the public space attractive, safe, accessible and sustainable.

Superior Signals Europe B.V. specializes in the manufacturing and distribution of warning equipment and electronics. Many of the products are intended for use in heavy-duty vehicles, such as trucks, ambulances and construction vehicles.

SuperYacht Times is a website dedicated to news and information regarding superyachts around the world. The company also publishes a bi-monthly newspaper, servicing readers with background stories and feature articles.