Building the Future with PT GLS Nusa Raya

Reliable solutions for pipelines, steel structures, and mechanical works across Indonesia.

Core Values

Safety First

Prioritizing work safety in every aspect of our operations.

Quality Assurance

Meeting international standards for every project delivered.

On-Time Delivery

Punctual project completion is our commitment.

Cost Efficiency

Providing competitive and effective solutions for our clients.

Sustainability

Environmental awareness in every project we undertake.

About Us

PT GLS NUSARAYA

An industrial construction company specializing in high-quality engineering and fabrication services:

  • Steel Structure

    Expert in fabrication and erection of industrial steel structures with precision and safety.

  • Insulation

    Providing thermal and acoustic insulation installation for energy efficiency and protection.

  • Mechanical Works

    Handling erection and installation of mechanical systems for industrial facilities.

  • Painting

    Professional blasting and painting services ensuring corrosion protection and durability.

  • Piping Works

    Fabrication and installation of process piping for oil, gas, and industrial applications.

  • Maintenance

    Comprehensive maintenance and manpower supply to sustain plant performance.

We serve industries such as energy, oil & gas, petrochemical, power plants, and infrastructure — upholding safety, quality, and efficiency as our core values.

History

Our company was founded in 2018 with the vision of becoming a trusted partner in the construction and maintenance service works industries.

Throughout our journey, we have continued to grow through various small to large-scale projects, both in the industrial and infrastructure sectors.

In 2023, our company acquired a strategic equity stake in PT Gurmyong, a well-established maintenance company with extensive industry experience. This investment aims to strengthen our position in the maintenance sector and foster long-term collaboration.

With strong team dedication and the application of modern technology, we have built a reputation for delivering robust, efficient, and high-standard work.

After more than seven years of operation, we not only build projects—we build dreams, create realities, and support future growth through our motto:

"BUILDING DREAMS, CREATING REALITY"

Certifications

  • SIUJK (Construction Business License)
  • ISO 9001:2015 (Quality Management)
  • ISO 45001:2018 (Health & Safety)
  • ISO 14001:2015 (Environmental Management)
  • Certified Construction Workforce (Oil & Gas, K3, etc.)
  • OHSAS 18001:2007 (Health & Safety)
  • Tax Identification Number
  • Sertifikat Badan Usaha BS007 - Konstruksi Bangunan Sipil Elektrikal
  • Sertifikat Badan Usaha BG009 - Konstruksi Gedung Lainnya
  • Sertifikat Badan Usaha IN001 - Instalasi Mekanikal

Services

Steel Structure

Our steel structure services include fabrication and installation of frames for warehouses, factories, pipe racks, and industrial buildings. We also manage modification and maintenance projects with consistent attention to quality, safety, and long-term structural reliability.

Insulation

We provide thermal and acoustic insulation for piping, tanks, vessels, and industrial equipment. Our installation ensures temperature stability, energy efficiency, and protection against heat loss and environmental exposure.

Mechanical Works

Our mechanical services cover the erection and installation of pumps, compressors, boilers, and other industrial equipment. We emphasize precision, alignment, and safe operation to support reliable plant performance.

Painting

We offer blasting and protective coating services for steel structures, pipelines, and mechanical equipment. Our process ensures corrosion resistance, strong adhesion, and long-lasting durability in harsh industrial environments.

Piping Works

We handle piping fabrication and installation for carbon steel, stainless steel, and HDPE systems. Our work includes welding, inspection, testing, and commissioning to ensure safe and leak-free operations across industrial applications.

Maintenance

We provide maintenance services and skilled manpower to support plant operations and equipment reliability. Our team covers preventive care, repairs, and shutdown assistance to maintain optimal system performance.

Projects

Trusted by national and multinational companies, our portfolio includes power plant construction (PLTU & CCPP), oil and gas refinery works, industrial pipeline networks, large-scale steel structures, and mechanical equipment maintenance.
  • All
  • Power
  • Steel Mill
  • Refinery
  • Warehouse
Sarulla Geothermal Power Plant 3 x 110MW

Sarulla Geothermal Power Plant 3 x 110MW

Steel Structure Mechanical Piping

Krakatau Posco

Krakatau Posco

Ball Tank

PLTU Unit II Cirebon

PLTU Unit II Cirebon

Mechanical

Riau GFPP 257MW IPP Project – HDPE Pipe Line

Riau GFPP 257MW IPP Project – HDPE Pipe Line

Piping HDPE

RDMP Balikpapan

RDMP Balikpapan

SMP

Maintenance Insulation Work

Maintenance Insulation Work

Insulation Work

Line Project

Line Project

SMP

Grati CCPP (Peaker) Extension Project 450MW

Grati CCPP (Peaker) Extension Project 450MW

Temporary Piping Steam Blowing

Jawa 9&10 Coal Fired Steam Power Plant Project

Jawa 9&10 Coal Fired Steam Power Plant Project

TF & Maintenance Manpower Supply

LINE (Lotte Indonesia New Ethylene) Project

LINE (Lotte Indonesia New Ethylene) Project

Piping Works

RDMP Balikpapan RFCC Piping Shop Fabrication

RDMP Balikpapan RFCC Piping Shop Fabrication

Piping Shop Fabrication

Cirebon CFPP 1 x 1000MW Unit 2

Cirebon CFPP 1 x 1000MW Unit 2

ESP & FGD Ducting Work

Cooling Tower Installation

Cooling Tower Installation

Cooling Tower Installation

Client 1
Client 2
Client 3
Client 4
Client 5
Client 6
Client 7
Client 8

Contact Us

Address

Jl. Lingkar Selatan, KP Gedong Baya, Kel. Kalitimbang, Kec. Cibeber, Kota Cilegon, Provinsi Banten 42191

Call Us

+62 821 4867 2240 / +62 812 1282 9292

Email Us

glsnusaraya@gmail.com