Enviro Water Systems (Pvt) Ltd
253 Highlevel Rd Maharagama
0114019923, 0114319923, 0773122701
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Puritas (Pvt) Ltd
25 Foster Lane Colombo 10
0112683963, 0112687721
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Willpower Group (Pvt) Ltd
B9-SP YMBA Building 70 D S Senanayaka Mw Colombo 08
0114613350
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Texpert Environmental Engineering (Pvt) Ltd
No 81/1/A Jaya Gardens Negombo Road Kandana
0777447430, 0112071156
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Professional Met Consultancy Services (Pvt) Ltd
No 04A Ohlums Place Colombo 08
0112680095
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Liberty Environmental Engineering (Pvt) Ltd
59 6th Lane Kotahena
0115831320
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Pure Tech Lanka (Pvt) Ltd
187/10 Galle Rd Colombo 04
0117445811, 0112584849
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Cleantech (Pvt) Ltd
141 Kirula Rd Colombo 05
0117717777, 0718623428
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Enviromec International (Pvt) Ltd
131/1 Main Rd Attidiya Dehiwela
0112715515
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St Anthonys Industries Group (Pvt) Ltd
752/1 Dr Danister De Silva Mw Colombo 09
0112680600
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Express Water Systems (Pvt) Ltd
No 10 Perera Mw Kohuwala
0115656559
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Tech Waters (Pvt) Ltd
303 High Level Rd Colombo 05
0112824287, 0112829622, 0112826340, 0714945415, 0715324742
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Kangaroo International
P O Box 10 Polgasowita
0717900660, 0777900660
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Tritech Engineers Private Limited
87 Makola South Makola Kiribathgoda
0115544399
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Clear Water Systems (Pvt) Ltd
219 Thalagahawatta Estate Pedipola Udugampola
0114950095
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