Als onafhankelijke verlichtingsdeskundige heeft Wethink een ruime ervaring binnen de Industriële sector.
Luminus:
| Skechers – Liège | |
| Comus International – Tongeren | |
| Acros – Geel | |
| Lichtplan openbare verlichting – Genk | |
| FestaPack | |
| Autokeuring – Ichtegem | |
| Bibliotheek – Kortrijk | |
| Eurobrokers – Asse | |
| Rajapack – Genk | |
| FN – Herstal | |
| Govaerts Recycling – Alken | |
| Hannecard Ronse | |
| Incoplas – Ronse | |
| Ionics – Herstal | |
| Kalscheuer – Eupen | |
| KEM-products – Heist-op-de-berg | |
| Malysse – Aarschot | |
| Glasindustrie Martens – Hoogstraten | |
| Melapret – Temse | |
| Mima Films – Virton | |
| Mobitec – Eupen | |
| Sarens – Genk | |
| Wolfs – Zwijndrecht | |
| Yamauchi – Hasselt | |
| School Grand Rechain – Herve | |
| School Xhendelesse – Herve | |
| School Cascogniers – Herstal | |
| School Jacque Brel – Herstal | |
| School Complexe Péville – Liège | |
| School Horticulture – Liège | |
| School Biens Communaux – Seraing | |
| School ecole du Val – Seraing | |
| School ecole de Lize – Seraing | |
| School ecole des taillis – Seraing |
Electrabel:
| Westinghouse – Nivelles | |
| Vetex – Ingelmunster | |
| Hoya Lens – Kapellen | |
| Stow International -Spiere-Helkijn |
Overige:
| Airport – Liège | |
| SABCA – Lummen | |
| Suikerfabriek – Tienen | |
| IMES – Hasselt | |
| E40 Business Park – Awans | |
| Surtechno – Overpelt | |
| Systemat – Charleroi | |
| Impact-Interim – kantoren | |
| De Zigeuner – Diepenbeek | |
| SLM – Genk | |
| Flexpoint – kantoren | |
| ALUZON – Zonhoven | |
| VOLVO – Rutten – Hechtel | |
| Colac – Malle | |
| Drukkerij – Averbode | |
| Nitto – Genk | |
| Soprema – Grobbendonk |