GRINEA is a successor of ZWSE Rzeszów
GRINEA is a successor of ZWSE Rzeszów, one of Poland's oldest companies specialising in power transmission engineering, which from the start has been the major part of our business, as well. As the market has developed and we have gained experience in new areas, we have successively expanded our portfolio, by executing projects for new Clients and by opening up to new lines of business.
ZWSE Rzeszów was launched as a part of Eastern Region Electricity Distribution Enterprise.
Dynamic growth of the company, and construction of the first 110 kV power transmission lines.
Construction of the first 400 kV power transmission line.
ZWSE Rzeszów becomes an independent, state owned company.
Construction of the first fibre optic line.
ZWSE Rzeszów was transformed into a limited liability company.
Restructuring of the company.
Registration of the Company's branch in Riyadh in Saudi Arabia.
Implementation of the first design and construction works for PKP Energetyka S.A. in the frames of MUZ II and MUZIII programs.
ZWSE Rzeszów sp. z o.o. was transformed into GRINEA sp. z o.o.
Implementation of the first design and construction works for Saudi Electricity Company.
At present the Company is improving its position in the market of power transmission engineering, and in the segments of RES and railway infrastructures engineering. From 2018 it has been acquiring projects and expanding its branch in Saudi Arabia.