RENEWABLES

Turnkey Service

Welding technical and procedural planning, certificate welding, recovery, mechanical, transformer and machine retrofit, QA/QC, NDT and documentation for the wind industry

Go-to specialists in welding on load-bearing, primary and secondary constructions in nacelle, leak repair on transformers and general up-tower welding.

EXPERTISE

“ 3WIS is an approved supplier of several market leading companies in renewables – all demanding high-quality solutions in welding & service “

Our experience

We have accumulated experience from a wide range of tasks, site and countries

SITES

We have attended to turbines an a series of onshore & offshore wind farms

London Array
Burbo Banks
Borkum West
Lincs
Piedra Larga 1 & 2
Sheringham Shoulds
Alpha ventus
Gunfleet Sands
Gwynt y Môr
Lynn and Inner Dowsing
Rhyl Flats
Walney
Robin Rigg
Högeväge
Lakiakangas
Kuurinkallio
Kalax
Hundhammerfjellet
Guleslettene
Storheia
Dobrzyn & Krasin
Amrumbank West
Gunnarby
Helgoland

SKILLS

We specialize in a number of on-site welding, repair & service assignments

Inspection on liquid-filled transformer

Leak repair on transformer

Trafo welding & top-up procedure

On-site yaw ring repair & recovery

Up-tower welding & Hot work

Rope Access recovery

NDT – specialized for turbine

Inspection & repair of cracks

Foot and platform repair

Recovery generator bearings & helicoil

Recovery flanges, stud & thread

Execution handled by experienced techs with full GWO & HUET training

SAFETY-ORIENTED

With experience from around the world, we have the necessary knowledge to make work & safety procedures for local conditions.

Denmark
Germany
Canada
Norway
Sweden
Mexico
England
Finland
Irland
Skotland
Poland

Production of WPQR & WPS

Production of WI & RAMS for welding & hot work

Special procedure for confined space & rope access

Specialized in i up-tower welding & service