National Builder

What National Builder does

National Builder Co., Ltd. (บริษัทเนชั่นแนล บิลเดอร์ จำกัด) is a privately held Thai construction services firm founded in 1983 and headquartered in Bangna, Bangkok. The company specializes in the design, manufacturing, and installation of aluminium and glass products for the built environment, operating under a project-based professional services revenue model with quote-driven pricing. Its core technology is aluminium and glass fabrication and installation, applied to curtain walls, cladding, doors, windows, partitions, shower enclosures, glass railings, skylights, and related ventilation/daylight products.

The company serves eight vertical segments spanning factory/industrial, commercial buildings, hospitality (hotels), retail/department stores, healthcare, education, residential, and showrooms. Three segments are flagged as primary: factory/industrial, commercial buildings, and hospitality. The go-to-market is enterprise field sales — direct engagement with project owners, architects, and developers for small to large-scale projects delivered to international quality standards. Sales motions rely on direct project inquiries, referrals from architects and developers, and Bangkok construction market presence, supplemented by a modest digital footprint (website, LinkedIn, Instagram, Facebook).

National Builder is a founder-owned private limited company with no disclosed external institutional investment, no parent company, no subsidiaries, and no public listing. It claims 40+ years of experience and positions itself as a leader in Thailand's glass and aluminium industry with stated ambitions to expand regionally. Pricing is not publicly disclosed and varies by project scope, materials, and customization. The firm employs a small core team (7 listed) and operates without disclosed revenue, certifications, patents, or formal partnerships.

Name

National Builder

Legal name

National Builder Co.,Ltd. (บริษัทเนชั่นแนล บิลเดอร์ จำกัด)

Website

https://nationalbuilderth.com

Company type

Private

Founded year

1983

Operating status

Operating

Headcount range

1–10 employees

Short description

National Builder is a Thai aluminium and glass construction services firm founded in 1983 that designs, manufactures, and installs curtain walls, doors, windows, and related products for commercial, hospitality, industrial, and residential clients across Thailand and Southeast Asia.

Ownership category

akta.pro rank

Product category

Glass and Aluminium Construction Services

NAICS

Commercial and Institutional Building Construction (23622), Residential Building Construction (23611)

SIC

Metal Doors, Sash, Frames, Moldings & Trim (3442), Fabricated Structural Metal Products (3440)

akta.pro primary industry

Office & Corporate Building Construction (IMAFACAA)

akta.pro secondary industries

Residential Interior Fit-Out (Multi-Family & High-End) (IMAFANAE), Whole-Home Interior Renovation (Non-Structural) (HSAPAEAC)

Keywords

• Glass and aluminium construction
• Curtain wall installation
• Aluminium fabrication services
• Building envelope systems
• Glass partition installation

Headquarters

HQ city

Bangkok

HQ country

Thailand

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Supply Chain, Operations, Infrastructure, Marketing or Sales

Revenue model

1. Construction Services - Design, Manufacturing and Installation: Project-based professional services revenue from designing, manufacturing, and installing aluminium and glass products for construction projects. Services include repair/renovation, expert advice, and fabrication/installation of highest quality products. Projects range from small to large scale and advanced technique projects.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

National Builder provides design, manufacturing, and installation services for aluminium and glass construction products including curtain walls, cladding, doors, windows, partitions, shower enclosures, glass railings, skylights, and louvers. The company undertakes small to large scale and advanced technique projects for sectors such as factories, commercial buildings, hotels, healthcare, education, retail, and residential properties, delivering with international quality standards, timeliness, and budget control. Complementary services include repair/renovation, expert advice, and fabrication/installation of the highest quality products.

Product overview

National Builder is a single-product-service company specializing in premium glass and aluminium construction and installation. The company offers a comprehensive portfolio of products including Door and Window systems, Partition systems, Shower enclosures, Glass Railing, Curtain Wall, Cladding (Aluminium Composite Panel), Acrylic/Formica/Polycarbonate sheet materials, and Sky Light/Insect Screen/Glass Louver/Aluminium Louver products. These products are complemented by three core service offerings: Repair/Renovation Service, Expert Advice consultation, and Fabrication/Installation Service. The company serves diverse sectors including Factory, Building, Hotel, Department Store, Hospital, School, House and Residence, and Show Room. With over 40 years of experience, National Builder undertakes projects from small to large scale and delivers with international quality standards.

Differentiator

Problem solved

Functional benefit

Products and services

• Door and Window Aluminium and glass door and window systems for residential, commercial, and industrial buildings.
• Partition Glass partition systems for interior space division in offices, homes, and commercial establishments.
• Shower Glass shower enclosures and installations for residential bathrooms.
• Glass Railing Glass railing systems for staircases, balconies, and safety barriers in buildings.
• Curtain Wall Aluminium curtain wall systems for exterior building envelopes and facades.
• Cladding (Aluminium Composite Panel) Aluminium composite panel cladding for building exterior surfaces and decorative applications.
• Acrylic, Formica, Polycarbonate Sheet materials including acrylic, Formica, and polycarbonate for various construction and fabrication applications.
• Sky Light, Insect Screen, Glass Louver, Aluminium Louver Assorted ventilation and daylight products including skylights, insect screens, glass louvers, and aluminium louvers for residential and commercial buildings.
• Repair/Renovation Service Repair and renovation services for existing aluminium and glass installations.
• Expert Advice Professional consultation and customized advisory services for aluminium and glass projects.
• Fabrication/Installation Service Manufacturing and installation services for aluminium and glass products to international quality standards.

Segments8 records

Ideal customer profiles4 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators2 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Schüco International: Global aluminium and steel systems provider for windows, doors, and facades. Comparable to National Builder's core aluminium product range, but Schüco operates as a broad systems supplier and brand with global R&D and certified product lines rather than a localized installer.
• Reynaers Aluminium: European aluminium systems company offering windows, doors, curtain walls, and sliding doors with strong APAC distribution. Comparable product overlap with National Builder's door, window, curtain wall, and railing categories; competes for the same project specifications.
• Kawneer (Arconic): North-American-originated aluminium architectural systems brand offering curtain walls, windows, entrances, and storefronts. Directly comparable product categories to National Builder, supplied through installer networks in Asia.
• Technal: Aluminium architectural systems brand (Hydro) covering windows, doors, curtain walls, and solar protection. Comparable to National Builder's aluminium product suite, with strong Southeast Asia project references in commercial and hospitality segments.

Direct peers

• Yuanda China Holdings: One of Asia's largest curtain wall and facade contractors, with end-to-end design, manufacture, and installation capabilities. Directly comparable business model to National Builder, with project-based revenue across commercial, hospitality, and mixed-use buildings.
• Permasteelisa: Global leader in curtain wall and architectural envelope design, fabrication, and installation. Directly comparable to National Builder's aluminium/glass fabrication-and-installation model, but operating at vastly larger scale across multiple geographies.

Regional players

• Thai Glass Industries: Thailand-based float glass and value-added glass products manufacturer serving construction, automotive, and consumer markets. Adjacent rather than directly competing — comparable in being a Thailand-rooted player in the construction glass value chain that National Builder serves.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat2 records

Key risks5 records

Customer concentration

• Facebookfacebook.com/NBnationalbuilder
• LinkedInlinkedin.com/company/nationalbuilder-th
• Instagraminstagram.com/nationalbuilder

Revenue estimate

Valuation estimate

Number of profiles

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about National Builder