Build Erect Corporation
168 Antonio Arnaiz Ave., Pasay City
Tel 63 2 843.3626, 844.3922/3937, Fax 63 2 843.4010
Email: bec(at)builderect.com
Products: HDPE dual walled pipes, HDPE direct burial electrical coil conduit, HDPE perforated sub-soil drainage pipe

Emerald Vinyl Corporation
24-26 Oliveros Drive, Balintawak, Quezon City
Tel 63 2 361.6101/6104, Fax 63 2 361.6740, Email: sales(at)emeraldvinyl.com
Products: PVC pipes and fittings, PVC windows and doors, PVC flush doors

MGS Corporation
3/F Homeplus Center Bldg., Alabang-Zapote Road, Pamplona, Las Pinas City
Tel 63 2 873.6602, 871.0740, 491.5301, Fax 63 2 873.1793
Email: victoria.maricel(at)yahoo.com
Products: pipes, paving blocks, porous pavers, pervious pavers, panel fence, concrete roof tiles

Mega System Enterprises
Silencio St., Sta. Mesa, Manila
Tel 63 2 715.2722/4717/4739/4792/4828, 716.5614/5618
Email: sales(at)megasystem.com.ph, customercare(at)megasystem.com.ph
Products: PPa water piping system, PEHD sanitary piping system, syphonic roof outlet, composite wood decking
Brands: Vesbo, Mega Green, Rohrflex, Valsir, Aquatech, Timbertech

Moldex Products, Inc.
Moldex Bldg., Ligaya St. cor West Ave., Quezon City
Tel 63 2 373.8888 loc. 631, Fax 63 2 373.4009, Email: sales(at)moldex.com.ph
Products: DWV piping system, in-house potable piping system rigid/flexible electrical conduit, hot/cold water piping system, pressure mains, sewer mains, HDPE piping system, PE fusion pipes/fittings, PVC films
Brands: Moldex, Sanimold Extra, Moldex Blue, Moldcon, Moldflex, Clarex PVC Film

Neltex Development Company, Inc.
26/F Unit A Washington Tower, E. Aguinaldo Blvd., Tambo, Paranaque
Tel 63 2 879.7777, Fax 63 2 879.3777, Email: info(at)neltex.com
Products: PVC pipes/fittings, PVC cement, tile adhesive

Othmann, Inc.
37 Sta. Catalina St., Quezon City
Tel 63 2 740.1064/65, Fax 63 2 731.5590, Email: othmann-polyecowex(at)yahoo.com
Products: plumbing systems
Brands: Polymutan, Ecosan, Wexan, Rehau, Geberit

RnW Pacific Pipes Corporation
4/F KAVI Bldg., 193 E. Rodriguez Jr. Ave., Bagumbayan, Quezon City
Tel 63 2 439.7002 to 03, Fax 63 2 709.0432, Email: rnwpacificpipes(at)yahoo.com
Brands: Pacific ERW GI Pipes, Pacific ERW B1 Pipes, Pacific Seamless Pipes

Unitec Pipe Manufacturing Corporation
1388-F, G. Araneta Ave., Brgy. Talayan, Quezon City
Tel 63 2 743.3121, Fax 63 2 416.8192, Email: unitecpipe(at)yahoo.com
Products: hot/cold pipes and fittings, water filter
Brands: Unitec, Alfaidro, Al-Cobrapex, Aquafiltro