News

26.08.2019

OPTIGRAVE & Concrete for 5-ha platform at the port of toamasina

Colas Madagascar was mandated to create a 5-hectare platform at the port of Toamasina.

26.08.2019

VALORCOL on the Hungarian road network!

COLAS Út Zrt. has been awarded a contract to develop a section of VALORCOL®, cold mix composed mainly of...

26.08.2019

Circular economy: Colas Croatia recycles blast furnace slags!

At the end of 2017, Colas Croatia worked on the reconstruction of 32,500 m2 of asphalt pavement on the...

15.02.2019

Coltrack exported to Abidjan

Coltrack is a technique for stabilizing gravel tracks and country roads which involves a bitumen...

08.10.2018

Creteil : Metalflex at the RATP bus depot

4,500 m² of Metalflex were installed at the RATP bus depot

08.10.2018

Colgrill R® takes off at 2 airports in Madagascar

Both airports favored the Colgrill R® technique

21.09.2018

METALFLEX®, a boon for urban mobility

The Metalflex solution was proposed as part of the work of the BRT lane of Marseille. A success !

12.06.2018

Roller Compacted Concrete in Gabon

Roller Compacted Concrete: a new technique developed by Colas in Gabon

16.03.2018

Facelift for the Oleron Bridge

In Charente-Maritime, Colas South West has refurbished the Oleron bridge

09.01.2018

Colflex Ultra

In spring 2017, Colas Austria together with CST (Cold laid materials) developed a high modified...

05.01.2018

Colclair® in Mayotte: a First!

Clear hot-mix Colclair® made its first appearance in Mayotte in the context of work on the second high-...

20.12.2017

Colas Croatia produced their first polymer modified emulsions (PmB emulsions)

Colas Croatia has opened in 2015 a plant for the production of cationic bituminous emulsions (for...

20.12.2017

EUROMAC: Inter-agency technical collaboration

After its successful launch in the Centre-Ouest region in 2014, the Ultra Thin Emulsion-Based Asphalt...

27.11.2017

Experimental Projects in Gironde Ecomac, Euromac and Easycold™

The wish of the Gironde Departmental Council to trial new processes in the framework of its public-...

24.10.2017

A concrete road, a first for Colas Gabon

Olam, a major international agricultural commodities trader, entrusted Colas Gabon with the task of...

21.09.2017

Rodal® for a loading platform on a mining site in New Caledonia

Colas Nouvelle-Calédonie carried out construction work for the dry residue processing pilot plant in the...

10.08.2017

100% Colas products in the port of Martinique: Optibase and Bétoflex

Colas Martinique was awarded the contract for works on the extension to the Pointe des Grives container...

01.08.2017

Metalflex: a honeycomb structure for the holiday highway

In the context of a bid tender for the renovation of heavily -trafficked zones in the AVIA gas station...

13.07.2017

Bangkok airport runway express renovation

Thai Slurry Seal, construction branch of Tipco Asphalt, has carried out the partial renovation of the...

27.04.2017

New airport apron for the French-speaking countries’ summit in Madagascar

For the French-speaking countries’ summit meeting in Madagascar, Colas renewed the apron of Ivato...

30.03.2017

Grand Port Maritime of Marseille, OPTIGRAVE®

Colas Midi-Méditerranée, in collaboration with the Grand Port Maritime of Marseille, has laid down 8,200...

22.03.2017

Roissy CDG runway 2 – Laying down of 220,000 m² of glass fiber grid

From July 18 to September 23, 2016, Colas Ile-de-France Normandie and Colas Grand Travaux carried out...

14.01.2017

COLMAT AF in South France

In the context of the replacement of the wearing course of the A 570 where it passes through Hyères, the...

22.12.2016

Warm mix asphalt for Ile d'Yeu

The Sables d’Olonne Colas Centre Ouest profit center secured a maintenance contract including the...

23.11.2016

NOVAFOR and MEGAROUL : doubling up at Colas

As part of a bid involving the access road to the Chazan Wood Energy facility in Chamboeuf, Colas Nord-...

12.10.2016

Valorcol on Reunion Island

As part of a city street refurbishment project in Reunion Island, GTOI bid with a technical alternative...

23.09.2016

Saflex O.A.® on the New coastal highway in La Réunion

As part of the new coastal highway in La Reunion, the MT2 contract of the Possession Interchange called...

08.09.2016

A solution for high quality seals during the south african winter: the Polycol X and Emulcol Combination

In KwaZulu-Natal, South Africa, Colas has recently introduced the Polycol X and Emulcol combination...

18.08.2016

Designing and building earth dikes

Colas Nord-Picardie built a 700 m long dike as part of an 8 ha flood field project. The dike was...

16.08.2016

A variant solution for two sites: Compostyrène®

In the heart of the village of Olette (Pyrenees Orientales - 66) the THUIR branch proposed Compostyrene...

09.08.2016

MEGABASE in Marseille, France for the L2 bypass

As part of the L2 bypass project in Marseille, a 150 m long section of Highway A50 had to be raised an...

31.03.2016

Colmat: Morocco's first microsurfacing pilot site is a success

At the end of 2015, the Moroccan government launched a bid for a 265,000 m² microsurfacing project....

29.10.2015

Betoflex - Calgary Airport

The Calgary Airport is the third busiest airport in Canada after Toronto and Vancouver with over 15...

22.10.2015

A facelift for the Les Fagnes Go-Kart track

With a length of 1,400 m and widths ranging from 8 to 16 m, the Les Fagnes go-kart track in Mariembourg...

24.09.2015

Branscome builds a 100,000 SFT Rodal ® platform in Virginia

Kinder Morgan is the largest terminal operator in North America. The main warehouse of their Elizabeth...

16.07.2015

Production of colored asphalt in Slovenia

For the first time Colas Croatia and its subsidiary - Asphalt Ptuj Ltd. (Slovenia) has manufactured colored asphalt mix at the Črnotiće asphalt plant in Slovenia for a project involving a car parking zone.

19.06.2015

Castelith Unbound surfacing for a natural, historical appeal

France is extremely attached to its cultural heritage and history, which is why the Pepin agency in...

12.06.2015

Colclair Colmat on the shoulders of Route RD54 in southern France

As part a reinforcement project on Route RD54 in Figanières, performed by the Colas Midi-Méditerranée...

27.03.2015

Helicopters and a train for the Grand Port Maritime of Dunkerque

Dunkerque, France’s third largest port, is significantly enhancing its solid bulk storage facilities (...

24.03.2015

Strengthening and renovation by Colas of Beauvais – Tillé Airport (France, Oise)

As part of the reinforcement and renovation project in Beauvais – Tillé Airport, the Beauvais agency and...