Complex Heavy Steel Structures.
Engineered. Fabricated. Erected
From structural design and detailed engineering to fabrication and erection, Marqtags delivers reliable steel solutions for infrastructure, industrial, institutional and architectural projects.
Steel solutions engineered for infrastructure, industry and architecture.
Marqtags Private Limited is a steel engineering and fabrication company based in Navi Mumbai. We specialise in the design, analysis, fabrication and installation of complex steel structures for a wide range of industries.
Our expertise covers large steel structures, metro and high-speed rail projects, stadiums, industrial buildings, specialised formwork, equipment supports and custom-made infrastructure components. We work closely with clients from concept to completion, delivering solutions that meet their technical requirements, project schedules and budgets.
- End-to-end capability: design to erection
- Specialised in metro, rail & bridge infrastructure
- Controlled welding & quality inspection
- Safety-first workshop and site execution
Six disciplines. One integrated capability.
From structural design and detailed engineering to fabrication and erection — Marqtags carries every discipline in-house, from concept to completion.
Structural Design & Analysis
Structural design and analysis, STAAD & ETABS analysis, IDEA StatiCa Connection Analysis, formwork engineering, scaffolding & staging design, and design optimisation.
BIM & Detailing
BIM and Tekla modelling, detailed fabrication drawings, shop drawings, bills of quantities (BOQs), material take-offs (MTOs), and connection details.
Custom Heavy Steel Fabrication
Large structural steel assemblies, built-up columns and tubular trusses, stadium & auditorium roof structures, and equipment platforms and supports.
Infrastructure Solutions
Metro tunnel support frames, steel structures for metro projects, high-speed rail and bridge/pier-cap formwork, and road-over-bridge structures.
Sand Blasting , Fabrication and Protective Finishing
Controlled welding and inspection processes, with painting, powder coating and galvanising for corrosion resistance and appearance.
Erection & Installation
Carefully planned erection and installation services, with a strong emphasis on safety, accuracy and timely completion.
Discuss Your ProjectEngineering strength you can build on.
Engineering Expertise
Our team combines structural engineering knowledge, fabrication experience and an understanding of complex site requirements.
Customised Solutions
Every project is different. We develop solutions around the client's technical, functional, architectural and commercial requirements.
End-to-End Capability
We manage the complete process — from structural analysis and detailing to fabrication, finishing and erection.
Quality Assurance
Quality checks are integrated throughout design, material selection, fabrication, welding and installation.
Safety-First Execution
Strict safety procedures guide our workshop and site operations, with regular training to maintain safe working practices.
Timely Delivery
We combine detailed planning, design coordination and disciplined project management to meet demanding execution schedules.
Engineering across the built environment.
TELL US ABOUT
YOUR PROJECT
Share your project requirements with us and our team will get in touch with you.
From concept to completion.
Conceive
We study the client's requirements, drawings, site conditions, performance expectations and project schedule.
Engineer
Our team develops the structural design, analysis, connection details, BIM models and fabrication drawings.
Build
Steel components are fabricated under controlled conditions with defined quality and inspection procedures.
Deliver
We coordinate transportation and delivery to ensure materials reach the project site safely and on schedule.
Erect
Our team coordinates site installation and erection to ensure safe and accurate project completion.
To deliver superior steel engineering and fabrication solutions that combine structural performance, quality, safety and innovation — while contributing to the successful completion of every client project.
Landmark steel structures, engineered and delivered.
700 T · 200 ft
Large Hoarding Structure, Mumbai
One of Asia's largest hoarding structures — 700 tonnes of steel, 200 ft height, 120×122 ft display, completed in 75 days.
6,000 T Steel
NM College Steel Structure
A major institutional project — 6,000 tonnes of steel columns and built-up tubular trusses. Fabrication & erection ongoing.
200 T Roof
Auditorium Roof Structure, Airoli
A 200-tonne structural steel roof system, fully fabricated and erected for an auditorium project. Completed.
250 T · 50 ft
Indoor Stadium, Mysore
An aesthetically and architecturally designed 250-tonne steel structure, 50 ft high, completed in 90 days.
L&T · HSR
Bullet Train Project
Design and fabrication of RCC girder formwork for Larsen & Toubro's high-speed rail project.
Metro Infra
Mumbai Metro Projects
Specialised fabrication for metro infrastructure — tunnel support frames, over-track exhaust system formwork, and repeated project-specific orders.
Road-over-Bridge
Bridge Infrastructure
Structural design and fabrication of pier-cap formwork for a road-over-bridge project in Mumbai.
Have a Challenging Steel Project?
Whether you require a large structural system, specialised infrastructure formwork or a custom-fabricated component, our team is ready to help. Let's engineer the right solution for your project.