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Test, formulation and R&D laboratory


TP Concept is a test, formulation and Research & Development laboratory in the fields of roadworks, recycling and construction materials.
The laboratory aims at finding technical and environmental solutions in order to optimize the productions and help their customers and partners in their projects.
Their solutions are used as technical references in the Public Roadworks sector and each year, TP Concept comes in support of court-ordered appraisers or insurance companies to help them with their files.

Services & Resources

TP Concept provides the following services:

  • Research & Development,
  • Formulation studies of materials treated with hydraulic binders,
  • Formulation studies of cold or hot-mix asphalt treated with hydrocarbon binders,
  • Judicial expertise or insurance companies.

The laboratory is equipped with tools designed to control aggregates, concrete, asphalt and lime-treated floor surfaces. TP Concept can also carry out tests and court-ordered appraisals in any kind of Public Works fields.

Useful information

TP Concept laboratory is located in the Centre region in Blois (41). It is open from Monday to Thursday from 8.00 am to 12.00 pm and from 1.30 to 5.30 pm. Fridays: from 8.00 am to 12.00 pm and from 1.30 to 4.30 pm.

Go to website
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Contact information
  • TP Concept
    Chemin des Grands Champs
    BP 3413
    41034 Blois Cedex

    Tel.: +33 (0)2 54 44 95 20
    Fax: +33 (0)2 54 55 03 69
In charge
  • Director
    • Laurent KOPP
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