Landscape Architects 49 Limited

What Landscape Architects 49 Limited does

Landscape Architects 49 Limited (L49) is a privately held Thai professional consulting firm founded in 1989, headquartered at 116 Sukhumvit 26, Bangkok. The company provides landscape architectural, urban design, master planning, site planning, and environmental analysis services across sectors including education, hospitality, residential, retail, office, recreation, and master planning. Its project portfolio spans Thailand and Vietnam and includes marquee engagements such as the Vidyasirimedhi Institute of Science and Technology (VISTEC) campus for PTT Public Company Limited, Kasikornbank's Rat Burana Building, King Power Complex, Gaysorn Village urban greenery sky garden, Apple Central World, Mahidol University's Prince Mahidol Hall, the Tubkaak Krabi Boutique Resort, and the Empire City Public Realm in Ho Chi Minh City.

L49 operates as a specialized subsidiary within 49Group, a diversified Thai conglomerate of architecture and design firms that includes A49, AE49, ME49, IA49, CM49, LD49, G49, GA49, and XD49. This affiliation provides multidisciplinary resourcing for complex, large-scale projects that the firm's small core team could not deliver independently. Domain specialization in tropical Southeast Asian environmental and cultural contexts — including storm water management, native vegetation, biodiversity promotion, eco-friendly campus master planning, and sustainable urban landscape design — constitutes the firm's primary technical differentiator. The firm has accumulated multiple TALA Professional Awards (2006, 2009, 2015, 2016, 2018) and IFLA Asia-Pacific LA Awards honours (2017) across residential, hospitality, public space, and master planning categories.

The business model is project-based professional services: L49 sells design and consulting engagements directly to enterprise clients (developers, institutions, corporate buyers) under quoted project fees, with no public pricing and no productized offering. Go-to-market relies on direct client engagement, industry reputation, awards visibility, and academic outreach events (L49 Back To School, L49 Talks). Pricing model is not publicly disclosed; revenue figures are not reported. Customer concentration, while diversified across industries, is anchored on a small set of large institutional and real estate developer relationships.

Name

Landscape Architects 49 Limited

Legal name

Landscape Architects 49 Limited

Website

https://l49.co.th

Company type

Private

Founded year

1989

Operating status

Operating

Headcount range

1–10 employees

Short description

Landscape Architects 49 Limited (L49) is a Bangkok-based landscape architecture, urban design, and master planning consultancy founded in 1989 and operating as a subsidiary of Thailand's 49Group. The firm serves enterprise clients across education, hospitality, residential, retail, and master planning sectors in Thailand and Vietnam.

Ownership category

akta.pro rank

Product category

Landscape Architecture Services

NAICS

Landscape Architectural Services (541320), Landscape Architectural Services (54132)

SIC

Non-Operating Establishments (9995)

akta.pro primary industry

Landscape Architecture & Site Design (BPAHAKAC)

akta.pro secondary industries

Commercial Landscape Design & Installation (HSAIABAJ), Landscape Design, Build & Installation (Hardscapes/Softscapes) (BPABADAF)

Keywords

• Landscape architecture
• Urban design
• Master planning
• Site planning
• Environmental analysis

Headquarters

HQ city

Bangkok

HQ country

Thailand

HQ region

Asia

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Others

Revenue model

1. Professional Consulting Services: Project-based landscape architectural, urban design, and land planning consulting services. Revenue generated through fees for design and planning services on completed projects.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Landscape Architects 49 Limited (L49) is a professional consulting firm offering landscape architectural design, urban design, master planning, site planning, and environmental analysis services. The firm delivers end-to-end project services for sectors including education campuses, hotels and resorts, residential complexes, retail and commercial spaces, and public parks across Thailand and Vietnam.

Product overview

Landscape Architects 49 Limited (L49) is a professional landscape architectural consulting firm founded in 1989 and part of the 49Group network. The company offers a comprehensive range of landscape architecture services spanning urban design, master planning, and landscape architectural design. Their portfolio covers multiple sectors including Education, Hotel & Resort, Master Planning, Office, Other, Recreation, Residential, and Retail projects. The firm works on projects ranging from private residences and boutique resorts to large-scale university campuses and urban developments, applying expertise in landscape architecture, site planning, and environmental analysis to create innovative and functional outdoor environments.

Differentiator

Problem solved

Functional benefit

Products and services

• Landscape Architectural Services Professional landscape architectural consulting services including site analysis, design development, and construction documentation for various project types.
• Urban Design Urban design services for creating functional and aesthetically pleasing public spaces, streetscapes, and urban environments.
• Master Plan / Land Planning Comprehensive master planning and land planning services for large-scale developments, campuses, and mixed-use projects.
• Residential Landscape Design Landscape design services for residential complexes, private residences, and condominiums, including pool areas, gardens, and outdoor living spaces.

Quantifiable outcome

• Over 34 years of continuous operation and project delivery since 1989
• +3 more outcomes

Named customers7 records

Segments6 records

Ideal customer profiles5 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature3 records

Partnerships

One partnership is on record.

• Architects 49 Limited (Parent Company)coreStrategic or Co-development PartnerL49 operates as a subsidiary under Architects 49 Limited, following the same guiding principles and collaborating on complex projects. Works with other 49Group entities including A49, AE49, ME49, IA49, LD49, G49, CM49 on various projects.

Scale indicators2 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• AECOM: Global infrastructure and design consultancy with a sizable landscape architecture and urban design practice, active across Southeast Asian master planning and large-scale development projects.
• SWA Group: Internationally recognised landscape architecture, urban design, and planning firm with deep Asia-Pacific project experience; competes for the same high-end master planning and urban design mandates L49 targets.
• Sasaki Associates: Global design practice spanning landscape architecture, urban planning, and architecture, with active projects across Asia including campus master planning comparable to L49's VISTEC work.
• Architects 49 Limited (A49): Parent company of L49 within the 49Group network; offers broader architectural services but collaborates directly with L49 on integrated projects, making it the most directly comparable Thai design firm.

Emerging players

• James Corner Field Operations: Internationally renowned landscape architecture and urban design studio with Asia-Pacific projects; competes at the high end of public realm and master planning work where L49 also bids.
• Grant Associates: Award-winning landscape architecture practice with international portfolio including Asia, focused on sustainable master planning - a thematic peer to L49's eco-focused campus and urban design work.

Direct peers

• Shma Co., Ltd. Thailand-based landscape architecture and urban design firm of comparable size and mission to L49, operating across residential, hospitality, and master planning projects in Southeast Asia.
• Landarc (Landscape Architecture Co., Ltd.): Thailand-based landscape architecture firm offering comparable residential, commercial, and master planning services to clients in Bangkok and the wider Thai market.
• Tropical Landscape Consultants (TLC): Thailand-based landscape architecture consulting firm serving overlapping client segments including residential developments, hospitality, and corporate campuses across Southeast Asia.

Regional players

• Designworks: Thailand-based design consultancy with landscape and urban design capabilities overlapping L49's hospitality, retail, and commercial segments in the Bangkok market.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/LandscapeArchitects49
• LinkedInlinkedin.com/company/landscape-architects-49-limited-49

Revenue estimate

Valuation estimate

Number of profiles

Profiles5 records

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 Landscape Architects 49 Limited