Activity Fields

(421) Construction work of roads and railways
(4211) Construction work of roads and highways
(4212) onstruction work of railways and underground railroads
(4213) Bridges and tunnels constructions
(422) Construction work of commercial projects
(4221) Construction work of utility projects for fluids
(4222) Construction work of utility projects for electricity and
telecommunications
(429) Construction work of other engineering projects
(4291) Hydrotechnical construction
(4299) Construction work of other engineering projects

(431) Demolation and preparation work of the land
(4311) Demolation work of the constructions
(4312) Preparation work of the land
(4313) Drilling and construction sounding
(432) Wiring, sanitary engineering work and other instalation work
(4321) Wiring work
(4322) Sanitary, heating and air conditioning work
(4329) Other instllation work
(433) Finishing work
(4331) Ipsoserie works
(4332) Carpentry and joinery work
(4333) Tessellation and wall covering work
(4334) Dyeing, painting and glazing work
(4339) Other finishing work
(439) Other special construction work
(4391) Roofing, framework and terraces construction work
(4399) Other special construction work.
Other activitys placed out of the company : 4511, 4512,
4521, 4522, 4523, 4524, 4525, 4531, 4532, 4533, 4534, 4541,
4542, 4543, 4544, 4550