22 PEB Steel Structure Companies in Thailand

A pre-engineered building, or PEB, uses steel components designed and fabricated to work together as a building system. Primary frames, secondary members and connections are prepared against coordinated drawings before site assembly. Factory production does not remove the need to engineer the building for its location, spans, clear height and operating loads.

This roundup introduces 22 companies and business units offering PEB services for the Thai market, including building-system manufacturers and design-and-construction contractors. It provides a starting point for project-specific enquiries. The order is editorial, rather than a quality ranking, and each supplier's current scope should be confirmed before requesting a quotation.

Compare Scope Before Price

Give bidders the same site information, operating layout, bay spacing, clear height, openings and loads from cranes, mezzanines or planned solar equipment. Separate the structure, foundations, floor, roof, walls, building services, transport and erection into scope items. A price per square metre can conceal significant differences in what is included.

Agree the required drawings and calculations, material and weld inspections, corrosion protection, acceptance criteria and warranties. Identify who coordinates the fabricator with site contractors. Explain future expansion plans at the outset so the original structure and potential additions can be assessed together.

Siam Global Engineering

Siam Global Engineering offers PEB steel structures with a scope that connects building requirements, engineering details, factory fabrication and site assembly. Its service page covers design, production, delivery, erection and inspection for factories, warehouses and industrial buildings, including projects that already have drawings and those requiring further engineering development.

It may suit owners coordinating several building interfaces, such as cranes, mezzanines, large openings or planned solar installations. Provide the layout and operating loads early, then confirm responsibility for column reactions, foundations, protective coatings and handover documentation in the proposed scope.

Pebsteel

Pebsteel maintains a Thailand-facing operation and presents both pre-engineered buildings and structural steel services. Its stated scope runs from project concept and engineering through fabrication and erection, making it a candidate for owners who want to discuss the building envelope and structural package together with a manufacturing-led supplier.

Compare primary frames, secondary members, roofing, wall cladding and accessories as separate scope items. Establish the fabrication location, delivery sequence and Thailand erection arrangements, particularly where civil works or building services will be procured under separate contracts.

Steel building frame during erection with a mobile crane

Nova Buildings Thailand

Nova Buildings Thailand offers PEB solutions for developers, consultants and contractors. Its building categories include factories, warehouses, logistics facilities, temperature-controlled storage and aircraft hangars, supported by the wider Nova Buildings Group network in the region.

Review projects with comparable operating requirements and establish exactly which design, fabrication and erection services are included. For cold storage or specialist warehouses, coordinate insulation, openings and building services with the structural design instead of comparing bids only by total floor area.

Steel warehouse buildings in an industrial campus

Kirby South East Asia

Kirby South East Asia manufactures steel buildings in Vietnam and identifies Thailand among its served markets. Its PEB system combines primary frames, secondary members, roof and wall panels and building accessories, alongside installation and technical advisory services.

It is worth considering where the project can define its building package and delivery programme early. Confirm responsibility for import arrangements, domestic transport, site erection and coordination with the foundation contractor and the project's engineering team in Thailand.

Professional Metal Work

Professional Metal Work, or PMW, presents consulting, design, fabrication, erection and after-service support for PEB steel buildings. Its described approach prepares structural components in the factory for assembly through site connections.

Owners seeking fabrication and erection within a coordinated scope can include PMW in their shortlist. Ask for assembly drawings, bolt-connection details, fabrication quality checks and the procedure for resolving foundation or setting-out discrepancies. Distinguish structural warranty terms from those covering the roof and wall envelope.

Steel building frame with an overhead bridge crane

PROSTEEL Thailand

PROSTEEL Thailand offers PEB design, fabrication and erection, with additional systems for multi-storey buildings and structures associated with automated storage and retrieval systems. This broadens its relevance to projects where the building must coordinate with storage equipment or stacked operating areas.

For automated racks or crane-equipped buildings, involve the equipment supplier before structural drawings are finalised. Confirm allowable movement, attachment locations and responsibility for interfaces between the building frame and operating equipment before releasing fabrication drawings.

Steel structure of an indoor sports hall

PEB Buildington

PEB Buildington works in engineering design, construction and supervision for pre-engineered steel buildings. It also presents trussless roofing and cold-formed steel systems, with building categories that include warehouses, factories, sports facilities and agricultural or energy-related buildings.

For owners still selecting a structural approach, ask the team to compare systems against the same span, height, opening and expansion requirements. Clarify the extent of construction supervision and how inspections and progress will be documented throughout the project.

Two-storey office adjoining a steel factory building

TF Company

TF Company presents turnkey PEB design and construction, beginning with site surveys and feasibility work. Its published project categories include factories, warehouses and offices, providing a basis for discussions that start before the building design is fully developed.

It may suit owners seeking one contractor to coordinate early planning and construction. Request a detailed turnkey scope covering foundations, industrial floors, access roads, electrical services and fire protection, since the term alone does not establish which building packages are included.

Steel canopy above warehouse loading doors

Rig Thai Engineering

Rig Thai Engineering presents PEB design, fabrication and erection alongside general structural steel, piping and factory equipment installation. These service areas make it a candidate for discussions involving both a building frame and associated industrial interfaces.

Provide equipment positions and loads early where machinery, pipes or suspended services interact with the structure. Define responsibility for each package in the quotation, and treat advertised starting prices as an initial enquiry point rather than a substitute for a project-specific estimate.

Purlins and bracing beneath a steel building roof

MFC Group

MFC Group combines steel building products with construction services. MFC SteelCon presents roofing, walling, purlins and PEB products, while MATFORCONS provides contracting and installation services for prefabricated steel building solutions.

This may interest owners evaluating the structural package together with roof and wall systems. Identify the contracting entity, material specifications, interface responsibilities and warranty terms for each package, including who coordinates defects involving both the frame and building envelope.

Fabricated steel beams secured on a transport truck

WC Construction 2013

WC Construction 2013 operates a fabrication base in Saraburi and offers PEB work for factories, warehouses and roof structures. Its listed scope includes cutting, drilling, notching, assembly, welding, painting, transport and erection, together with drawings for permit applications.

Owners wanting fabrication and installation in one programme should confirm capacity for their required delivery window and site access conditions. Specify weld inspection, coating requirements and the drawings to be handed over, rather than judging the proposal solely by building dimensions.

Small factory with steel framing visible through its doorway

CT Bonanza

CT Bonanza offers design, fabrication and erection for PEB factories and warehouses, including bolted structural connections, engineering design and architectural work. Its website identifies a fabrication operation in Chonburi and presents industrial building projects.

Start with references that resemble your proposed building, then request separate scope lines for foundations, floors, roofing, walls and architectural finishes. Where the site is distant from fabrication, include transport constraints and site access in the delivery programme.

JG Design & Build

JG Design & Build, presented through the JG PEB Steel website, offers PEB design, fabrication and installation as well as cellular, castellated and Angelina beams. Its stated applications include factories, warehouses, indoor sports facilities and open-plan halls, for both owners and main contractors.

It may be relevant when comparing beam forms or wide-span layouts. Have the engineer assess web openings, deflection and equipment loads for the actual building, and establish whether the offer covers materials, an erected structural package or the complete construction project.

Red steel rigid frames during building construction

Steel Builder Thailand

Steel Builder Thailand presents semi-prefabricated steel building services from site surveys, layouts and preliminary visuals through budgeting, design, manufacture and installation. Its product range includes PEB systems, cold-formed structures, purlins and metal sheeting.

Owners starting with a site and an operating concept can use these early services to compare alternatives. Ensure the proposed structural system and product designation remain consistent across documents, and distinguish preliminary allowances from the price issued after the design is agreed.

Distribution centre with a steel canopy at dusk

Happy Meebaan

Happy Meebaan is operated by VP Corporation (2016) and presents PEB design, fabrication and construction for factories and warehouses. Its website identifies a Bangkok fabrication base and nationwide service coverage, with company information available for procurement checks.

Request references of a similar scale and use, and match the company named in the quotation with the proposed contract. Examine warranty coverage, exclusions and repair procedures, distinguishing roof leakage obligations from those relating to the structural frame.

Steel column base plate and anchor bolts on concrete

TST Group

TST Group presents a hot-rolled steel PEB system assembled with bolted connections for open-plan factories and warehouses. Its product page also discusses crane runways and two-level arrangements, making operating layout an important starting point for the enquiry.

Supply clear height, bay spacing, crane loads and mezzanine plans with the quotation request. Ask how these affect the main frame, connections and foundations; a published example of a span or layout should not be treated as a universal capability for every building.

Steel mezzanine and stairs inside a warehouse

SEICO

SEICO's Thai-language website presents PEB buildings alongside light steel systems and steel decking. It also shows Thailand warehouse and multi-storey projects, offering a starting point for evaluating a structural package and associated components together.

Identify the products and services proposed for your specific project, including responsibility for engineering, fabrication and erection in Thailand. For multi-level buildings or storage areas, agree floor loads, rack positions and deflection limits before the drawings are finalised.

TQE Development

TQE Development presents building structures using both PEB and truss approaches, together with project examples. It can therefore be considered when discussing structural alternatives based on the building's use and layout.

Establish which design, fabrication, transport and erection activities the quotation includes. Request separate design, production and site-assembly milestones, and relate any advertised installation timeframe to the actual building size, foundation readiness and site access conditions.

Metal warehouse roof with ridge ventilators

NS BlueScope Lysaght

NS BlueScope Lysaght Thailand presents LYSAGHT PROBUILD as a PEB system for large steel buildings, with factory-produced components tailored to project requirements. The product is positioned for owners, engineers and architects coordinating building form with a prefabricated system.

Ask which product package fits the intended geometry and use, and clarify the roles of the manufacturer, installer and main contractor. Compare structural, roofing, walling and accessory scopes and their warranties before treating a product-system quotation as equivalent to a complete building contract.

Roof framing over an aisle between warehouse racks

Zamil Steel

Zamil Steel Buildings Vietnam offers PEB systems for factories, warehouses, aircraft hangars and commercial buildings, and its official contact page lists a Bangkok representative office. Its service areas include engineering, manufacturing, logistics and installation or construction according to project scope.

For a Thailand project, confirm the contracting arrangement and the team responsible for site work. Review fabrication and delivery milestones and coordination with civil works. If the building must open in phases, agree the area handover sequence before components are scheduled for production.

Steel beam splice and dimensional inspection tool

SSI BDT

SSI BDT is Sahaviriya Steel Industries' building technology business unit. The company's 2024 annual report describes SSI Air PEB as a factory-fabricated welded steel structure assembled on site, with design, production, transport and erection services for building projects.

It is a candidate for owners seeking a technical discussion of the steel system and material selection. Confirm the services currently available, the contracting scope and project-specific material specifications, distinguishing Air PEB from the group's Air Truss and other design offerings.

PEB Questions Before You Build

How Does PEB Differ From Other Steelwork?

PEB emphasises coordinated component design and factory fabrication before site assembly. Other structural steel approaches can use different design and production methods. Both must be engineered for the actual loads, location and use; the system name alone does not determine suitability.

Are Project Drawings Needed?

Yes. Even a standard building system must be checked against the project's dimensions, spans, openings, wind conditions, operating loads and foundations before components are released for fabrication.

What Should A PEB Quotation Include?

Separate primary and secondary steel, connections, coatings, roofing, walls, transport and erection. State whether foundations, floors, building services and design documents are included. Exclusions, design-change terms and acceptance criteria should also be explicit.

Can Cranes Or Solar Be Added Later?

An engineer must first assess the structure and its connections. Disclose known future equipment during initial design, because loads and attachment positions may affect beams, columns, bracing and foundations. An existing steel building should not be assumed ready for additional equipment.

When Is The Building Ready?

Fabrication completion alone does not mean the building is ready. Transport, erection, inspection and other building packages still need to be completed. Distinguish fabrication completion, erection completion and operational handover in the programme, including the floor, electrical services, escape routes and building envelope where applicable.

What Should I Prepare?

Prepare the site location and dimensions, operating layout, required height, stored materials, machinery or cranes, approximate budget and intended opening date. Include existing drawings, soil investigation information and expansion plans where available.

Choose a provider that can explain the structural system, contractual scope and delivery programme for your building. Compare proposals using consistent project information so the decision addresses both construction and long-term operation.

PEB Steel Structures: 22 Companies