Delivering Excellence Across Oil, Energy & Marine
What We Deliver
At OGST Aerospace Marine & Defense (OGST AMD), we provide a comprehensive suite of services designed to meet the evolving needs of the Aerospace, Marine, Oil & Gas, Defense, and Offshore industries. With a team of experienced engineers, global partnerships, and advanced fabrication capabilities, we ensure that every project is executed with precision, quality, and sustainability.
Excellence Across Sectors
Onyx GST
Providing integrated solutions for Oil & Gas, Petrochemical, and Defense industries with a focus on operational efficiency and environmental responsibility.
AO Energy Services (AOES)
AOES Energy Solutions delivers innovative, efficient, and safety-focused services for the oil, gas, and energy industries, specializing in engineering, fabrication, and project management.
ATS Marine
Providing specialized marine solutions including offshore support, vessel services, and equipment supply for the maritime industry.
Onyx GST – Driving Excellence Across Oil, Gas & Energy
At Onyx Gas Field Services and Trading (Onyx GST), we provide end-to-end solutions that empower the Oil & Gas, Petrochemical, and Defense industries to achieve operational excellence and sustainability. Our expertise spans across EPCI (Engineering, Procurement, Construction, and Installation) project support, specialized equipment supply and maintenance, and energy efficiency & sustainability consulting. With a strong focus on innovation, safety, and global compliance, we deliver tailored services that enhance productivity, reduce downtime, and ensure long-term performance. Whether it’s managing complex projects, supplying mission-critical equipment, or advising on sustainable practices, Onyx GST is committed to delivering results that meet the highest industry standards while supporting a greener, more efficient future.
Aerospace Consultation & Engineering
Our aerospace division delivers end-to-end consultation, design, and engineering support for both aviation and defense aerospace sectors. With a team of highly skilled engineers and consultants, we bridge the gap between strategic requirements and real-world execution. Every solution complies with international aerospace standards and is optimized for operational readiness and reliability.
Marine Engineering Services
We deliver specialized marine engineering solutions for the energy sector, offshore transportation, and ship repair industries. Our expertise ensures seamless project planning, design, implementation, and maintenance. Services include:
Feasibility studies & site assessments
Naval architecture & engineering design
Offshore project management & construction supervision
Renewable energy and oil & gas infrastructure support
Ship Repair, Demolition & Decommissioning
We specialize in repairing, maintaining, and refurbishing vessels of all kinds—from commercial ships to luxury crafts.
Our services include:
Hull and machinery repairs
Welding, fabrication, and mechanical upgrades
Electrical systems enhancement
Corrosion protection & painting
Dry-dock and afloat repair solutions
Whether it’s routine maintenance, emergency repair, or major refits, we deliver cost-effective, reliable solutions.
Machine Shop Services
Our precision machining services cater to offshore, marine, and energy industries, ensuring critical components meet the highest performance standards.
We provide:
CNC machining for complex propulsion and offshore structures
Fabrication of marine-grade, corrosion-resistant materials
Machining of high-strength alloys for offshore drilling rigs and platforms
Strict adherence to industry regulations and quality control
Fabrication Services
We offer end-to-end custom fabrication solutions for marine, offshore, and shipyard applications.
Key capabilities include:
Fabrication of DNV 2.7.1 Offshore Containers
Offshore platform modules, decks, and structural support systems
Welding and assembly of hulls, bulkheads, and superstructures
Working with stainless steel, aluminum, and high-strength alloys
Compliance with international marine and offshore standards
Defense Support & Supply
Aligned with national initiatives such as ‘Make in India’, Atmanirbhar Bharat, and Defense Offset Policies, we support India’s defense ecosystem with advanced supply chain and infrastructure solutions.
Our focus areas include:
Supply chain & procurement
Defense infrastructure & fabrication
Technology transfer & localization
Specialized equipment & systems
After-sales & lifecycle support
Modular Accommodation Solutions
We deliver turnkey accommodation outfitting for the marine and offshore industry, ensuring comfort, safety, and efficiency.
Our services cover:
Bulkhead & deckhead paneling
HVAC systems installation
Fire alarm & public address systems
Plumbing, electrical, instrumentation & telecom (EI&T)
Outfitting for ships, offshore platforms, and military facilities
Shrink-Wrapping Services
r specialized shrink-wrapping solutions ensure asset protection while maintaining environmental safety.
Applications include:
Scaffolding & construction wrapping
Weather protection and temporary shelters
Environmental containment for blasting & painting
Demolition project containment
Storage and transport protection
Event stage and advertising structures
Industries served: Shipyards, Offshore, Military, Logistics
GRE/GRV/GRP Piping Systems
We are specialists in the installation, repair, and retrofitting of GRE, GRV, and GRP pipeline systems, designed for challenging environments.
Our services include:
Supply, spool fabrication & field installation
Pipeline rehabilitation & reinforcement
Nonstandard fittings & pressure vessels
Intelligent pigging (Caliper, UT & MFL)
Pipeline de-oiling, maintenance & decommissioning
Confined space & hostile environment operations
Industries served: Ship Repair, Offshore, Military
Your Trusted Partner in Engineering Excellence
At OGST Aerospace Marine & Defense (OGST AMD), we are more than just a service provider we are a strategic partner committed to helping industries achieve their mission-critical goals with precision, reliability, and innovation. With decades of expertise across Aerospace, Marine, Oil & Gas, Defense, and Offshore sectors, we bring together advanced engineering, world-class fabrication capabilities, and a strong global partner network.
Our strength lies in delivering customized, end-to-end solutions that not only meet international standards but also drive efficiency, safety, and sustainability. Whether it’s developing advanced aerospace systems, supporting marine infrastructure, or powering defense supply chains, OGST AMD stands by its promise of engineering excellence you can trust.
AOES - Driving Energy Efficiency, Delivering Excellence
AOES Energy Solutions is a trusted partner in delivering comprehensive services to the oil, gas, and energy industries. With expertise spanning engineering, fabrication, offshore operations, and project management, we specialize in providing innovative, efficient, and safety-driven solutions tailored to complex project requirements. Our commitment to quality, timely delivery, and global best practices enables us to support clients across every stage of their operations — from design and procurement to installation and maintenance. At AOES Energy Solutions, we power progress by combining technical excellence with unwavering reliability.
ATS Marine - Comprehensive Marine & Offshore Solutions
ATS Marine is a trusted provider of comprehensive marine and offshore solutions, serving the global shipping, oil & gas, and energy industries. With a strong commitment to safety, efficiency, and reliability, we offer services ranging from vessel management and offshore logistics to marine engineering and subsea operations. Backed by experienced professionals and a fleet of well-equipped assets, ATS Marine ensures seamless support for complex maritime projects while adhering to the highest international standards.
Offshore & Marine Support
ATS Marine provides reliable offshore and marine support services tailored to the needs of the maritime and energy sectors. Our solutions include vessel support, crew management, logistics, and maintenance assistance, ensuring smooth and safe operations at sea. With a focus on efficiency, compliance, and safety standards, we help clients minimize downtime and maximize performance in offshore projects and marine operations.
Ship Management
ATS Marine delivers comprehensive ship management services designed to ensure the safe, efficient, and cost-effective operation of vessels. Our expertise covers technical management, crew management, regulatory compliance, and planned maintenance, enabling ship owners to maximize vessel performance and minimize risks. With a commitment to safety, transparency, and operational excellence, we provide tailored solutions that meet international maritime standards.
Marine Engineering & Fabrication
ATS Marine offers specialized marine engineering and fabrication solutions to support offshore and onshore operations. Our services include structural fabrication, piping systems, equipment modification, and repair works, all executed by certified engineers and welders. With advanced facilities and strict adherence to safety and quality standards, we deliver durable and reliable solutions tailored to client requirements.
Port & Cargo Handling Services
ATS Marine provides efficient port and cargo handling services to ensure smooth loading, unloading, storage, and transportation of goods. With experienced personnel, modern equipment, and strict adherence to safety protocols, we handle diverse cargo types with precision, reliability, and timely execution.
