PGE power group and TPSA telco signed an agreement on offering each other's products in their sales chains, both firms said in a press statement.

The agreement marks the onset of further negotiations between the firms, which mull other fields of cooperation including presenting a joint offer to clients, the statement reads.

Further decisions on cooperation will be taken after pilot endeavors, planned for Q2 and Q3 2013, have been concluded, the firms also said.