Enviro Water Systems (Pvt) Ltd
P O Box 12 Bandaragama
0114019923, 0114319923, 0773122701
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Texpert Environmental Engineering (Pvt) Ltd
142 Kotugoda Rd Seeduwa
0777447430, 0112071156
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Samurai Engineering Services & Consultants (Pvt) Ltd
No 94/2/17 Udeshi City Shopping Complex Makola Rd Kiribathgoda Kelaniya
0778841443
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Prudence Engineering Services (Pvt) Ltd
7/3A First Lane Bellantara Rd Nedimala Dehiwala
0112712864, 0773927630, 0112723035
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Blue Water Systems International (Pvt) Ltd
118 Borella Rd Depanama Pannipitiya
0115755369, 0773136001
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Liberty Environmental Engineering (Pvt) Ltd
484 02/02/02 Jayasinghe Mw Nugape Pamunugama
0115831320
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