Civil Tech

Over 10 years’ experience in underwater intelligence
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Civil Tech was founded in 2005. We operate throughout Europe from Turku, Finland.

Civil Tech provides expert solutions for underwater research. We offer underwater sonar imaging and planning services with over 10 years’ experience. Our portfolio includes highly professional engineering services including shallow underwater scanning, and planning and project management for challenging dredging and construction projects.

Our flexible approach and profound knowledge of the field, as well as our understanding of our customers’ requirements, guarantee satisfaction, even on a tight schedule.



Vessels travel between ports following routes in the open sea. Routes lead to ports via approach channels which are often shallower than open sea and must be therefore carefully planned.

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Echo sounding inspections

Prior to any underwater construction work, e.g. planning, designing and building a port area, you will need to inspect the underwater conditions. These include the seabed, existing structures, debris, depth and so on.

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Project management

Project management from the planning stage to completion of the project. Having a qualified engineer supervising your project will guarantee successful results and help to avoid unpleasant surprises.

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Careful planning is vital to successful underwater construction. We are happy to assist you with planning your underwater projects and gathering the required data about the seabed and other structures with our underwater sonar inspection service.

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Other services

In addition to sounding, planning and designing services, we offer comprehensive services for underwater projects, including submission of the required planning authorisations. For the contract acceptance we offer bar sweeping service with authorised surveyors.

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Measuring of Åland’s shallow waterways

Teijo-Uskela waterway

Deepening of the Kokkola waterway

Port of Turku

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Frank Eriksson

+358 (0)40 827 5460

Heikki Paukkeri

Designer/Chief Project Manager
+358 (0)40 173 0444

Risto Penttinen

+358 (0)40 586 2886

Ville Rajala

+358 (0)400 477 339

Kimmo kuusela

+358 (0)44 257 3005
Email addresses:


Civil Tech Oy Ab
Rykmentintie 15
Rak. 20
20810 TURKU

Civil Tech Oy Ab
Vretantie 59
25700 KEMIÖ

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