TPQ (TPQ Roudlotul Mutaalimin - Pemalang) Roudlotul Muta'alimin
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Building trust through innovation and integrity

PT Alcos Graha Jaya was established in 1984, specializing in steel construction and civil works. Since 2000, the company has expanded its services to include Mechanical, Electrical, and Building Maintenance solutions.
We are committed to delivering high-quality results, in full compliance with technical specifications, on schedule, and at competitive costs. Supported by professional human resources, extensive industry experience, and international quality standards, Alcos Graha Jaya is well-prepared to meet the demands of modern construction projects.
Safety and regulatory compliance are our top priorities. We implement strict Occupational Health and Safety (HSE/K3) standards, ensure full compliance with applicable regulations, and continuously promote a safe, efficient, and sustainable working environment across all project stages.
Delivering tailored solutions for your business needs
A. Fire HydrantInstallation of fire hydrant systems in accordance with safety standards. Services :1. Fire hydrant pipeline net...
Read moreA. Safety and Occupational Health (HSE)Safety and occupational health are our top priorities in every project we undertake. We imp...
Read moreA. Flexible Pavement for Road & YardFlexible pavement (asphalt) works for roads and parking areas.Services :1. Asphalt layer w...
Read moreWe provide construction services for office buildings and factories with high-quality standards. From foundations, concrete and st...
Read morePT Alcos Graha Jaya provides integrated construction services covering the stages of project planning, execution, and completion. ...
Read moreShowcasing our commitment through real results
Quality you can trust, safety you can rely on
Reliable supply, trusted quality
Corporate Social Responsibility - Committed to sustainable impact and shared growth
Get in touch to explore collaboration opportunities
Commercial II, Jl. Sentra Primer Tim. No.17 Blok CP.2, RW.6,
Pulo Gebang, Kec. Cakung, Kota Jakarta Timur,
Daerah Khusus Ibukota Jakarta 13950
Jalan Kampung Rawa Silam No. 50 RT. 08 RW.06, Kaliabang Tengah,
Bekasi Utara, Bekasi, RT.008/RW.006, Kaliabang Tengah, Kec. Bekasi Utara,
Kota Bekasi, Jawa Barat 17125
Jalan Swadaya Ceger No.50 RT.10 RW.02,
Kel. Harapan Jaya, Kec. Bekasi Utara, Kota Bekasi, Jawa Barat 17124
Kp. Jatikarya, No.9 RT.12/RW.04,
Desa Karangligar, Kec. Telukjambe Bararat, Kabupaten Karawang, Jawa Barat 41361