Membership No.- A/0426,
Address- No 5, Palawaththa Mawatha, Nugegoda.
Office Address – No 41/1, Honnanthara South, Kesbewa, Piliyandala.
Tel.- 0767258370,0717558370

Membership No.- A/0368,
Address- 140/2, High Level Road, Godagama, Homagama. 
Tel.- 0779623089 

 

Membership No.- A/0404, Address-NO.86, Obeysekarapura, Rajagiriya .  Office Address -No. 479, T. B. Jayah Mawatha, Colombo 10. Tel.- 0772045774,

Membership No.- A/0399, Address-Kongaha koratuwa, Hakuruwela, Weerakatiya .   Office Address -Resus Energy PLC ,Torrington Ave Colombo 00700. Tel.- 0766617440,

Membership No.- A/0381,
Address- MehelmaRoad, Thuththiripitiya, Nivithigala.
Office Address – Novalanka holdings, watapotha road, Nivithigala.
Tel.- 0703527417,

 

Membership No.- A/0390,
Address- 186/3/1, Cemetery Road, Siyabalagoda, Polgasovita.

 

Membership No.- A/0382,
Address- kiribathgala, watapotha, nivithigala.
Office Address – Perera constructions,no3/47,balangoda road pelmadulla.
Tel.- 0711475615,

 

Membership No.- A/0413,
Address- innawaththai,kollankaladdy,thellipalai,Jaffna.
Office Address – office of the director of irrigation,mannar region.
Tel.- 0750441236,

 

Membership No.- A/0427,
Address- 13/7, Gorokgoda, Rathnapura.

Tel.- 0715665385,

 

Membership No.- A/0407,
Address-D14-4, hore ella, katukithula.
Office Address -National water supply & drainage board, godage mawatha, anuradhapura.
Tel.- 0703991053,