May 2026

Bell-end steel foundation tubes for project in Rotterdam-Zuid

For a foundation project in Rotterdam-Zuid, Solines B.V. supplied approximately 320 meters of bell-end steel foundation tubes for 13 screw piles with a diameter of Ø 168.0 mm. The tubes were used to support an existing residential property that originally had no deep foundation. The foundation work was carried out by SNL Schroefpalen B.V.. Due to the limited headroom in the basement, segments of 1.68 meters were selected. These steel tube sections were individually installed into the ground. Once a...

13 May 2026

Project: 89 grout injection piles (GSI piles) – foundation project for a villa in Warmond

For the foundation of a newly built villa in Warmond, Solines produced and supplied a total of 89 grout injection piles (GSI piles) with diameters of Ø 168 mm and Ø 219 mm and a length of 17.00 meters. These steel foundation tubes were specifically used as grout injection piles and provide a reliable solution for projects where load-bearing capacity, stability, and durability are essential. Logistics proved to be a key challenge within this project. Due to the length of 17.00...

5 May 2026

April 2026

Steel tubes for foundation of a designated national monument in Nieuwerkerk aan den IJssel

For a renovation project at 1e Tochtweg in Nieuwerkerk aan den IJssel, Solines supplied steel tubes from stock and had them fully processed for use in the foundation of the Geertruidahoeve. This characteristic farmhouse, dating back to 1849, is a designated national monument and a recognizable part of the South Holland polder landscape. For this project, the order consisted of 94 steel tubes with a length of approximately 11.5 meters, sourced directly from stock in Moerdijk. The tubes were then...

22 April 2026

41 foundation tubes for extension of residential care facility in Barendrecht

For the expansion of an existing residential care facility in Barendrecht, Solines BV supplied steel foundation tubes for a new pile foundation. The project concerns an extension to the care complex of Stichting De Overburen and is being carried out in an existing built environment, where controlled piling is required. The execution of the pile foundation is handled by Vermeulen Heiwerken BV, an experienced contractor in foundation techniques, specialized in piling within complex environments. Within this project, Solines BV supplied...

15 April 2026

March 2026

Low-vibration foundation with screw injection piles in Groenekan

A recent home extension in Groenekan was equipped with a low-vibration foundation. Solines supplied the steel foundation piles, which were installed by Ras Heiwerken. Screw injection piles (SIP) (Ø 88.9 x 10.00 millimeters, conical tip) were drilled into the ground to a depth of approximately 15 meters, where a load-bearing soil layer was reached. By drilling the piles instead of using traditional pile driving methods, disturbance to the surrounding area is minimized and the risk of damage to nearby buildings...

25 March 2026

December 2025

Steel foundation tubes for noise barriers along the A27

For the construction of new noise barriers along the A27, between Raamsdonkveer and Utrecht, Solines B.V. supplied steel tubes cut exactly to size and compliant with all requirements for use in infrastructure projects. For this project, Solines supplied a total of approximately 2,100 meters, amounting to over 200 tons, of steel tubes in steel grade S355, all provided with a 3.1 certificate. The majority consisted of Ø 508.0 × 8.0 mm tubes, cut to lengths between 2.5 and 5 meters. In...

3 December 2025

November 2025

126 attachment points expertly welded onto steel tubes

For one of our valued customers, Solines has welded a complete series of 126 attachment points onto steel tubes. The project involved 126 tubes of 4 meters and 126 tubes of 3 meters, with each attachment point precisely welded onto the 3-meter tubes. The tubes used in this project have a dimension of Ø 355.6 x 8.00 millimeters. An attachment point serves as a reinforced connection point for mounting, anchoring, or further structural work. Thanks to our modern welding facilities...

26 November 2025

September 2025

Steel tubes with PE coating for dike reinforcement in Rheinberg

For the dike reinforcement in Rheinberg, Solines supplied more than 154 meters of steel tubes with PE coating. These tubes are essential in hydraulic engineering projects: they withstand heavy loads and provide long-lasting protection against corrosion, even in wet or aggressive environments. The delivery included tubes in various diameters and lengths, including Ø 1016.0 × 20.00 mm and Ø 1220.0 × 20.60 mm. All materials came directly from our large stock and comply with EN 10219 / S355J2H. In our...

24 September 2025

Custom steel foundation tubes with base plate for foundation project in Boskoop

For Gebroeders De Koning from Papendrecht, Solines supplied four steel tubes Ø 406.4 x 12.70 mm with a length of 17.5 meters. These tubes were welded to size using a circumferential weld (4x around) and fitted with a base plate according to specification A=10. All welding work was carried out manually by our certified welders, fully in compliance with the European standard EN ISO 1090-2. Thanks to the base plate, the tube can easily be gripped by a vibratory hammer...

17 September 2025

July 2025

Solar park foundation in Bergambacht built with steel tubes from Solines

Solines supplied 1,152 meters of steel tubes to SNL Schroefpalen for the foundation of a solar park in Bergambacht. Using this material, 576 screw piles were installed to provide a stable foundation for the solar panel installation. The tubes have a diameter of Ø 88.9 millimeters and a wall thickness of 3.00 millimeters. SNL Schroefpalen welded helical blades with an outer diameter of 350 millimeters to the tubes and had them hot-dip galvanized to ensure maximum corrosion resistance. The result...

29 July 2025

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