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

June 2025

Custom steel tubes for tram infrastructure in Amsterdam and Rotterdam

Solines supplied 25.5 tons of steel tubes for the foundation of the tram infrastructure in Amsterdam and Rotterdam. The work is being carried out by BAM Infra OV on behalf of Vervoerregio Amsterdam. The tubes were custom-made, with specific attention to dimensions, welding, and logistical efficiency – essential for a stable foundation solution. In Amsterdam, the project involved the construction of a temporary terminus for the Amsteltram (line 25) on the Parnassusweg near Amsterdam Zuid station. The pipes were directly...

26 June 2025

May 2025

Delivery of 49 GSI Tubes for a Foundation Project in Moerdijk

For a foundation project in Moerdijk, Solines B.V. supplied 49 steel GSI tubes (grout injection tubes) in diameters Ø 219.0 mm and Ø 273.0 mm. These steel tubes were used in the foundation of seven new-build homes. The foundation work was carried out by VDB-Funderingstechnieken B.V. The tubes were installed using a vibration-free method, significantly reducing disturbance to the surrounding area—an important advantage for construction projects in residential neighbourhoods. Thanks to good coordination between both parties, the delivery went according...

27 May 2025

Steel mooring tubes Ø 1,016 x 17.50 mm for a waterworks project in Krimpenerwaard

For the KIJK project – Krachtige IJsseldijken Krimpenerwaard – Solines supplied, on behalf of the joint venture Van Hattum en Blankevoort and Boskalis Nederland, four robust steel tubes with a diameter of 1,016.0 millimetres and a wall thickness of 17.50 millimetres. Each tube was custom-assembled from two segments, precisely welded together with circumferential welds. The final length of each assembled tube is 21.3 metres. With a combined length of over 85 metres and a total weight of nearly 37 tonnes,...

22 May 2025

April 2025

Solines supplies 26 steel foundation tubes for new-build project in Roosendaal

For the foundation of a four-storey apartment complex at Brugstraat 11 a to d in Roosendaal – commissioned by Coppens Holding Roosendaal – Solines supplied a total of 26 steel foundation tubes. The tubes, with a diameter of Ø 324 mm and a length of 7 metres, were carefully selected and tailored to meet the high load-bearing requirements of the project. To minimise vibrations and noise in the surrounding area, the tubes were expertly pre-drilled. This allowed the work to...

27 April 2025

March 2025

4,000 Screw Injection Piles (SIP) supplied for a renovation project in Leiden

Solines BV has supplied 4,000 meters of Screw Injection Piles (SIPs) for an impressive renovation project in Leiden – A solid foundation for the next 100 years For an extensive renovation project in Leiden, Solines BV delivered over 4,000 meters of Screw Injection Piles (SIPs). The steel tubes, with a diameter of Ø 88.9 millimeters and a wall thickness of 10 millimeters, are 1.06 meters long. Thanks to the internal and external screw thread, these tubes can be easily and...

25 March 2025

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