About the Company…

TOKER Drilling and Construction Engineering Consulting Co. carries out site investigation, design, construction and consultancy services in civil engineering, soil mechanics and geotechnical engineering in line with the international standards since its establishment in late 1976.

TOKER has also been conducting out geoenvironmental applications and hydrogeological investigations for more than 10 years with its experienced engineer and technician staff.


Since its establishment, Toker has been responsible for site investigation, design, construction and consultancy services in a large number of soil mechanics and geotechnical engineering projects including motorways, state highways, bridges, viaducts, power plants, military facilities, sewer systems and waste water treatment plants, sanitary landfills, industrial structures, business centers, housing developments, quays, harbors and airports.

Toker performs foundation engineering applications such as bored piling, mini-piling, injection, jet grouting, ground improvement and underpinning.

Why us?

TOKER provides service with 2 bored piles, 1 lattice boom crawler crane, 3 anchors and mini piles, 4 crawler and 3 truck-mounted drilling machines.
The company, which can perform all kinds of field experiments and instrumental observations, has its own soil and rock mechanics laboratory accredited by Türkak.


Quality Management

Quality Management

Toker holds ISO 9001:2008 Quality Management System Certificate. TOKER was awarded appreciation due to its flawless implementation and comprehensive internal auditing.

Toker also holds Soil and Rock Mechanics Laboratory Certificate from The Ministry of Envizronment and Urban Planning.

All projects of TOKER are covered by Professional Liability Insurance.

Quality Policy

Quality Policy

In all of the projects, Toker promises to:

  • Comply with government regulations and industry standards,
  • Protect a high level of integrity,
  • Meet all commitments to customers on time,
  • Exceed customers’ needs and expectations,
  • Take necessary measures to protect environmental health, and ensure occupational and public safety,
  • Continuously improve Quality Management System through constant monitoring and periodic evaluation,
  • Encourage and its partners’ personnel to meet quality system requirements.