Trident Service

Environmental services for the public and private sectors.


Organized according to sectors of expertise:

Ministery of Environment and Sustainable Development Tunisia - Kreditanstalt fur Wiederaufbau (KfW)

  • Project: Preliminary operations to the receipt of the sorting centre of waste selective collection : characterization of the incoming waste load, performance measurement of the chain sorting, proposals for improvement.
  • Date: December 2010.
  • Contact: Mrs. Verena Pfeiffer,, +49 33 20 97 22 92.

European Union - Egis International

  • Project: Sofia city. Waste streams, waste analysis, design of MBT with RDF production, financial and economical analysis, application form and cost analysis for European Commission.
  • Date: June-August 2011.
  • Contact: Mr. Bertrand DESTALENX,

European Commission - Grontmij | Carl Bro A/S

  • Project: Preparation of the documents for the European tender to operate a landfill and two transfer stations associated in Northern Cyprus.
  • Date: May 2011.
  • Contact: Mr. Ole Houmoller, Team leader :

SOGREAH, French Ministery of Finance

  • Project:Creation of a regional centre of waste recovery and waste treatment in the Donetsk area in Ukraine.
  • Date: September 2008.
  • Contact: Mr. Michel VALIN, +33 (0)4 76 33 43 18.

COMET Traitements, Chatelet (Belgium)

  • Project: The treatment of grinding residual in France: the regulation, the regulatory changes expected, analysis of the current practices of elimination of the grinding residual, list of the sanitary landfill sites in France.
  • Date: August 2008.
  • Contact: Mr. Stefan JOOSTEN, +32 49 79 74 263.

Company Petroltecnica (Italy)

  • Project: Trading treatment process for fuel tanks drops.
  • Date: April 2008.
  • Contact: Mr. Pierre Bureau, 0039 3295 623 03.

European Union

Subcontracted through SOGREAH.

  • Project: Master plan for waste disposal in the Province of Adjara, Georgia. Execution included the shutting down of two landfills and redevelopment of the terrain. In compliance with European standards, a new landfill was built for waste collection, selective sorting, and recycling within a regulatory framework of environmental protection.
  • Date: October 2006.
  • Contact: Mr Dominique Combe, Assistant General Manager, +33 (0)4 76 33 40 60.