Ratifications of Reynders
Reynders as general contractor of building constructions and civil architecture bears the highest ratification from the Ministry of Transport and Infrastructure since 1981 namely Classification 8. Below is a survey of the ratifications of Reynders.
| Class 8 | Category D | General contracting of structures |
| Subcategory D1 | All rough structures and roofing of buildings | |
| Subcategory D5 | General cabinet work, wooden trusses and stairways |
| Class 7 | Subcategory D4 | Sound and thermal insulation, light partition walls, false ceilings and sprung floors, whether or not prefabricated |
| Class 5 | Subcategory D17 | Central heating, thermal installations |
| Category E | General contracting of civil engineering | |
| Category G | General contracting of earthworks | |
| Subcategory P1 | Electric installations in buildings, including installing power generators, the equipment for fire alarms and theft reports, telecommunications in buildings and their surroundings and installations or equipment for mixed telephony |
| Class 4 | Subcategory D18 | Ventilation, air heating and airconditioning |
| Subcategory D20 | Metal joinery | |
| Category F | General contracting of metal constructions | |
| Subcategory F2 | Construction of metal supporting structures |
| Class 3 | Subcategory D16 | Sanitary installations and heating installations on gas by means of separate appliances |
| Subcategory P2 | Electric and electromechanical installations of artefacts, industrial equipment and electric outdoor installations | |
| Subcategory P3 | Installing of overhead power lines | Subcategory S1 | Public telephone and telegraph equipment |
| Class 1 | Category C | General contracting of road constructions |
| Subcategory C1 | Ordinary sewerage works | |
| Subcategory C5 | Bituminous pavement and coverage | Subcategory D8 | Roofing in asphalt or similar products, sealing works |
| Subcategory D24 | Restoration of monuments |
