Drill GO - GEOTECNIA E OBRAS SUBTERRÂNEAS, S.A., specialising in Geotechnical Engineering, Underground Works and Special Foundation Projects, was created in Portugal and Angola in 2019, and is owned by Griner and Omatapalo groups.

Drill GO operates in the market for:​

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• Pure geotechnical subcontracting contracts and / or in underground works;​​

• Design and construction contracts;​

• Contracts for turnkey underground and/or geotechnical works;​​

• As a general contractor for public works of a mostly geotechnical nature or underground works;​​

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Drill GO incorporates an extensive group of employees with vast experience in Geotechnics and Underground Works Projects, guaranteeing its customers quality and integrity in the work performed.​

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The company also has a range of new equipment, ensuring reliability in meeting the established deadlines and ease of access and availability to access existing equipment on the market.​