ABOUT US · LAN SAENG THAI CO., LTD.
Lan Saeng Thai Co., Ltd.
Lan Saeng Thai Co., Ltd. (LAN SAENG THAI CO., LTD.), also referred to as LST, was established in 2011 as a central supplier of materials and equipment for steel structures, geotechnical works, tunnelling, and comprehensive underground engineering across Thailand.
Major supplier for water system and public utility projects
Trusted partner of large-scale contractors nationwide
15,000+ tons of Sheet Pile supplied
9 core product groups in tunnelling & steel structures
14+ years of experience in the Thai market
ENGINEERING • TUNNELLING • STEEL
Company Overview
Specialist in Steel Sheet Pile, steel structures, and complete tunnelling equipment, with more than 14 years of experience in national-scale infrastructure projects.
Since its early days, LST has been committed to setting new benchmarks in industrial distribution, carefully selecting products that are strong, reliable, and delivered on time to support projects that demand high precision and tight construction schedules.
Today, LST is one of the key distributors for major infrastructure projects, including earth-retention works, steel structure construction, metro and tunnel projects, and large-scale public utilities for both public and private sectors, acting as a long-term partner walking alongside contractors in every phase of their projects.
2011
Year Established
Growing in parallel with Thailand’s infrastructure development
15,000+
Tons of Steel Sheet Pile
Supplied to projects nationwide
9
Core Product Groups
Covering tunnelling, steel works, and surveying-related products
Nationwide
Service Coverage
Supporting contractors across Thailand
LST’s Role in the Industry (What LST Do)
LST serves as an official distributor in Thailand for leading manufacturers from China, supplying critical materials and equipment for infrastructure and tunnelling projects.
Cold-Formed & Hot-Rolled Steel Sheet Pile
More than 15,000 tons supplied nationwide for earth-retention works, retaining walls, and deep excavation projects.
Steel Structure Business
Steel structures for private developments and temporary works, supporting a wide range of industrial and construction uses.
TBM Shield Engineering Equipment
Cutter tools, tail skin brushes, hole buckets, rippers, central cutters,
foam port protection cutters, and other specialised TBM components.
Grease & Foaming Agents for TBM
Tail brush drive grease, first-fill grease, and foaming agents,
formulated for tunnel boring machine operations.
Tunnel Segment Mould
Distributor of tunnel segment moulds for metro systems and large-scale tunnel projects.
Locomotive & Accessories
Locomotives and accessories from leading manufacturers, supporting tunnel logistics and on-site transportation.
Gantry Crane
Gantry crane solutions for lifting operations in construction sites and factories, designed around required loads and spans.
Gyro Survey Service (Gyromat 6000)
High-precision survey services using DMT Gyromat 6000 combined with LEICA high-end total station instruments.
Radio Communication (Hytera)
Hytera radio communication systems for construction sites and industrial environments.
Vision & Mission
VISION
“To deliver the highest level of customer satisfaction through international-quality products,
professional service, and competitive pricing — while becoming a key driving force in Thailand’s infrastructure development.”
MISSION
- Select certified products and equipment that meet the standards required for national-scale projects.
- Develop logistics and stock management systems that can support urgent demands and long-term projects.
- Strengthen the engineering expertise of LST’s team to ensure that all technical advice is accurate and practical on site.
- Build long-term collaboration with overseas manufacturers and contractor clients throughout Thailand.
Key Strengths that Earn Client Trust
LST is not only a distributor, but also an engineering partner that helps your projects move forward smoothly.
Official Representative of Leading Chinese Manufacturers
Specialised products sourced directly from certified factories,
giving clients confidence in both quality and continuity of supply.
Experienced Technical Team
In-depth understanding of Sheet Pile, TBM equipment, and tunnelling accessories in real site conditions,
enabling recommendations that truly match each project’s requirements.
Sufficient Stock & On-Time Delivery
Systematic inventory and logistics management that supports urgent jobs,
time-critical work, and phased deliveries throughout the project lifecycle.
Expertise in Public-Sector Documentation
Extensive experience working with agencies such as the Metropolitan Waterworks Authority
and the Department of Public Works and Town & Country Planning,
helping administrative processes run more smoothly.
After-Sales & On-Site Technical Support
A dedicated technical team ready to support product usage, inspection,
and maintenance recommendations for critical equipment.
Proven Experience in National Mega-Projects
Hands-on involvement in large infrastructure projects gives LST a practical understanding
of contractors’ challenges and real-world operational constraints.
Major Clients of LST
LST is proud to be part of high-profile national projects across both the public and private sectors.
- Metropolitan Waterworks Authority (MWA)
- Department of Public Works and Town & Country Planning
- Main contractors for water-system and public-utility projects
- Tunnel and metro railway construction companies
- Contractors for large-scale infrastructure projects nationwide
Why Choose LST
LST is more than a distributor — LST is an “engineering partner” that supports you from early design through to final handover of each project.
Viewing Projects from the Contractor’s Perspective
A clear understanding of time constraints, site limitations, and budget boundaries
enables LST to plan deliveries and product selections that work in real-world conditions.
Balanced Pricing & Quality
As a direct representative of manufacturers, LST can offer competitive pricing
while maintaining international product standards and long-term reliability.
Technical Advice That Works On Site
A team that understands actual field conditions and project specifications
helps ensure every product selected delivers maximum value in operation.
