( Formerly Renesco India Private Limited )

About Valplast Technologies

Valplast Technologies Pvt Ltd (Formerly Renesco India Pvt Ltd) provides services for waterproofing work in underground structures against pressurized and non-pressurized water, as well as injection/grouting works. We take up jobs in large scale projects in tunnelling and infrastructure. Valplast Technologies Pvt Ltd is backed with experienced Engineers and panel of consultants to provide cost effective and technically viable solution for guaranteed success. Valplast Technologies Pvt Ltd is active in repair and structural strengthening also.

Valplast Technologies Pvt Ltd (Formerly Renesco India Pvt Ltd) has become a leader in tunnel waterproofing, geomembrane application and specialty tunnel grouting services. The company currently  operating several divisions in different part of the country.

Key areas of expertise:


  • Thermoplastic welding of all kind of geomembranes, like PVC, TPO/TPE, FPO, PEHD, etc.
  • Application/Installation of sheet waterproofing, loose-laid, fully bonded, post-applied or pre-applied
  • Application of liquid and spray-applied waterproofing and coatings
  • Fully automatically installation in tunnelling via hot-melt applied sheet waterproofing
  • Application of frost and waterproofing protection (PE-foams, PELD, PEHD)
  • Setting of anchor bolts including specialized drilling services and the installation of concrete elements
  • All kind of chemical (acrylate, polyurethane, silicate, etc.) and cementitious grouting/injection works
  • Compensation, permeation and contact grouting, ground stabilization
  • Curtain injection, injections into hard and unconsolidated rock
  • Specialized drilling services
  • Controlling, monitoring and data management
  • Our reputation as a company has been built on providing tailor-made, practical-oriented and cost effective solutions and we have the right mix of skilled people, resources and expertise required to make your project a success.