Dutasarana Primamandiri, PT
Jl. Sekolah Tangki No. 69-D, Jakarta Barat, DKI Jakarta 11180
Business Line: Cooling tower; Pipe installation
Phone: (021) 6268903, (021) 6286379
Fax: (021) 6261166

Harvest Indo Perkasa, PT
Alia Building, 5th Floor, Jl. MI. Ridwan Rais No. 10-18, Gambir, Jakarta Pusat, DKI Jakarta 10110
Business Line: Pipeline construction and precast facade panel installation
Phone: (021) 3867747
Fax: (021) 3867720

Karinosa Konada, PT
Jl. Satria Raya No. 167, Jakarta Barat, DKI Jakarta 11460
Business Line: Water pipe installation; Building contractor; Irrigation construction
Phone: (021) 5602592
Fax: (021) 5665803

Jaya Terus Multiniaga, PT
Jl. Jelambar Utama 10 No. 28, Jakarta Barat, DKI Jakarta 11460
Business Line: Plastic pipe; Pipe installation
Phone: (021) 5678508, (021) 5675032
Fax: (021) 5678509

Jasuka Bangun Pratama, PT
Jl. Danau Dampelas No. 64, Pejompongan, Jakarta Pusat, DKI Jakarta 10210
Business Line: Installation water treatment; Pipeline construction
Phone: (021) 5749645
Fax: (021) 5749645

Radema Graha Sarana, PT
Jl. Mardani Raya No. 6, Jakarta Pusat, DKI Jakarta 10560
Business Line: Gas measuring instrument; Pipe installation
Phone: (021) 42880761
Fax: (021) 42888918

Peta Wirabhakti Utama, PT
Jl. Gunung Sahari II No. 8B, Jakarta Pusat, DKI Jakarta 10610
Business Line: Pipeline installation
Phone: (021) 4219110, (021) 4287708
Fax: (021) 4206733