Lifting Equipment and Sling Manufacturer · Oiartzun, Gipuzkoa, Spain

Slingsintt (Sling Supply International S.A.)

A Spanish designer and supplier of lifting equipment and slings for wind turbine components and other industries, with more than 40 years of experience.

About Slingsintt (Sling Supply International S.A.)

Lifting Equipment for Wind and Industry

Slingsintt (Sling Supply International S.A.) is a Spanish company that designs, manufactures, and supplies lifting equipment and slings for wind turbine components and other industries, including foundries, electric machinery, and general manufacturing. The company describes itself as a leading supplier to the wind energy sector and reports more than 40 years of experience.

Products and Services

  • Commercial products: Gunnebo Grade 80 and Grade 100 accessories, a rapid-rescue chain kit, and Van Beest shackles.
  • Custom products: Innovative, reliable, and ergonomic lifting tools tailored to customer needs.
  • Engineering: Design, consulting, and certification.
  • Research and development: Research, innovation, and development supported by an in-house test bench.
  • Inspection and support: Reviews, inspections, and after-sales technical service.

Quality and Certifications

The company has an integrated management system aligned with UNE-EN-ISO 9001:2015, UNE-EN-ISO 14001:2015, and UNE-EN-ISO 45001:2018. It lists certifications including ISO 9001, ISO 14001, ISO 45001, EcoVadis, EN 1090-2, and ISO 3834-2. It also publishes ethical commitments, including a prohibition on child labor and support for human rights.

Locations and Contact

Slingsintt is headquartered in Oiartzun, Gipuzkoa, Spain, and has an engineering and warehouse facility in Lezo, Gipuzkoa.

  • Head office: Astigarragako bidea, 2 4a, Planta Dcha., Office No. 6, 20180 Oiartzun, Spain. Phone: +34 943 522 300. Fax: +34 943 516 938. Email: correo@slingsintt.com.
  • Engineering and warehouse: C/ Urune, 47, Industrial Park 103, 20100 Lezo, Spain. Phone: +34 943 344 116. Fax: +34 943 344 116. Email: slingsintt@slingsintt.com.

Company History

In October 2022, Royal Van Beest Group acquired Sling Supply International S.A. (Slingsintt). The company has also participated in wind-industry trade shows, including WindEurope Offshore in Copenhagen in 2019.

In brief

Custom lifting equipment and slings for wind turbines and industry