Offshore construction & repair services

Modifications of grout silo’s at Hego Antwerp

Modifications of grout silo’s for the Saint-Nazaire Offshore Windfarm, full workshop and on site fabrication of various seafastening structures.

Multidisciplinary work onboard dredger Congo River by the teams of Hego-GTC

Mobilization and repairs in Zeebrugge

Multidisciplinary work onboard Congo River by the teams of Hego-GTC.  Today, the two sister companies work side by side more often and assist each other during the work where necessary. Both work under the same denominator for the different disciplines, but certainly when it comes to safety.  Before the start the necessary start discussions and toolboxes were given in the presence of all contractors.

Hego-GTC takes care of the design of the contractors' village in order to guarantee maximum efficiency as well as safety.


Thermal lancing by Hego's specialists

Precision work with thermal lance is also often carried out throughout Europe by our specialists.    

They can remove heavy shafts, pins and numerous solid rusted parts with great accuracy. These works are regularly carried out on heavy cranes, ship winches, offshore installations and in many other heavy industries.

Removal of upending bucket on board HLJV Innovation by Hego's technicians

Hego your specialist in urgent mechanical works

Removal of upending bucket on board HLJV Innovation for modification works.  

Hego-GTC provides complex and exceptional mechanical services and guarantees a reliable safety culture during the work, taking into account the set time frame.

Overflow pipe systems for dredgers @Hego-GTC

Urgent repairs on overflow pipe systems for dredgers @Hego-GTC Antwerp within a very short time frame.

Hego's workshop is providing highest quality and fastest service maintaining our strict safety policy.

Machinebouw voor Deme Group

Ordered by DEME/DEC, HEGO developed and constructed two 20 ft frames incorporating a mobile ...


At Hego's workshop the Jib prefabrication for DP2 offshore Maintenance & Service Vessel APOLLO in production.

Boatlanding with a very short deadline. @Hego, yes we can!

Often our clients ask that we can carry out an urgent assignment professionally, qualitatively and safely within a short period of time.  

Since all processing takes place in-house, we are less dependent on third parties, so ...

Yes, we can.

Offshore drill head fabricated in Hego's workshop Antwerp

Fabrication in our workshop Antwerp of an airlift drill head for the offshore wind industry.


In all the disciplines, thorough quality control was guaranteed at all levels.

Offshore handling equipment Hego-GTC

Hego-GTC strives to provide excellent service and support to its customers.  Where possible, all products are certified and provided with the necessary instructions for use.  

Safety, reliability, craftsmanship, in short Hego's equipment is made to your needs and according to the rules of the art.

In all our disciplines, thorough quality control is guaranteed at all levels.

ISO 9001:2015  -  VCA – PETROCHEMIE  -   EN 1090-1:2009+A1:2011

Busy days at Hego's ship repair yard

It are very busy days in the workshops as well as on the quay at Hego-GTC.  After the spring storms, all orders need to be completed urgently in order to recover the lost days.

Because "time is money", a concept in shipping and the offshore industry, our aim is to increase productivity and flexibility while maintaining our safety policy, a daily objective.


Offshore mobilization transport barge @Hego for Moray East.

Offshore mobilization of transport barge @Q136 for Moray east.

Again very busy days on the quay at Hego-GTC.  After the spring storms, all orders must be completed as a matter of urgency in order to recover the lost days.

As "time is money", a certitude in offshore industries, our quest to increase productivity and flexibility whilst maintaining our safety policy, is our objective.

Offshore gangway for TP acces fabricated by Hego

Fabrication of gangway in accordance with offshore regulations.

The DP2 Innovation was also made accessible at Hangar 26 with the by Hego bvba made walkway of more than 40 meters. Approximately 4000 people were able to visit the ship via the gangway made by Hego bvba. The 147.5 meter long high-tech ship moored at the roadstead in Antwerp is used for the construction and maintenance of wind farms at sea.


Offshore welding works by Hego

Offshore weld contractors. The spud pole of a heavy lift jack-up vessel was repaired on site.

After the preparation of the welding procedures, our certified welders started under the close supervision of our welding engineers.

Due to the current complexity of the industrial production processes of welding technology and the growing number of rules and regulations that apply to them, our welding specialists are continuously being trained to meet the demands of our customers.


Offshore intervention UK: Fabrication upending bucket by Hego Antwerp


Urgent prefabrication of upending bucket in workshop and transport to UK.

Cutting, welding, machining and jacking works on board of the vessel.

Safe installation of complete assembly.

Toolbox meeting en risicoanalyse Jetting systeem ab HLJV Neptune

Toolbox meeting and risk analysis on board the HLJV Neptune to extend the existing jetting system with all contractors.  This to achieve our ambitious planning, correct progress and the highest level of safety.

Pacific Osprey mob en demobilizations prefabricated racking

Mob and demobilizations at Flushing by Hego.  Design and fabrication of urgent constructions.  A versatile machine tool park, a comprehensive infrastructure and a management alert on implementing state-of-the-art technology, are guarantees for safety, quality and efficiency. We offer also prefabricated mechanical racking systems which can be loaded at our Antwerp quay.


Urgent mobilization works for Deme Dredging

Last minute mobilization works for Deme Dredging at Flusing. Fresh water unit piping and 2 new platforms custom made in place. From no design to installed product in less than 2 weeks.

With pride and thanks to our teams

"Safety and expertise were particularly applauded by our customer"

Mezzanine deck offshore

At Hego you are also good for heavy constructions.

An urgent delivery of a mezzanine deck with a weight of approximately 30 tons for an offshore platform is completely built in our workshops.

This construction will then be loaded at our quay and transported by waterway to Rotterdam.  


Mobilization and crane works (sling hoist aid equipment) at Flushing for


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Certificates & HSSE objectifs

Quality and safety are extremely important for Hego BVBA and General Tank Cleaning BVBA. That is demonstrated by the ISO 9001 and…
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Offshore construction & repair services

Our offshore flying squad of supervisors and technicians are challenging the most difficult and urgent jobs for industrial and…
offshore services Hego oil & gas

Rotating Equipment repairs

Our customers can on a contractual basis rely on our 24/7 service

rotary compressors
vacuum pumps
centrifugal pumps…

Antwerp Ship Repair Services by Hego

We undertake complex projects and modifications, damage repairs and conversions afloat of vessels, barges and jackup platforms.…
Lay-by berth at Hego-GTC repair yard Antwerp

Engineering and design

Hego"s engineering and design service guarantees a professional approach.  

Together with our fully conventional machine …
Ontwerp design

Stairways - platforms - ladders

EN 1090 Structural Steelwork for on- and offshore

Stairways - handrails - platforms - racks - ladders - temporary constructions…

Tank maintenance / total concept

"Not the biggest but the best", the goal of our department in regards to our total tank maintenance concept.

Hego provides tank…
Vijzelen tanks door Hego's Team Antwerpen

General Tank Cleaning

The "green" thread for your company.

With the bar set very high, GTC provides the key solution for your maintenance program.  …
Tank Cleaning chemical HDWW

Industrial equipment

Hego is your partner for all multi-disciplinary technical installations in all types of industrial applications.

We provide a…
Havenmobielkranen herstelling Hego

Industrial workshop Antwerp

Today's core of HEGO is a modern workshop, located on an area of 30.000 m2 in the center of the port of Antwerp.  

Also lay-by…

Hego sports

Mens sana in corpore sano At Hego-GTC we encourage our employees to exercise. Who often sports is feeling better.