Walm Engenharia e Tecnologia Ambiental

What Walm Engenharia e Tecnologia Ambiental does

Walm Engenharia e Tecnologia Ambiental Ltda is a Brazilian privately held environmental and geotechnical engineering consultancy founded on July 14, 1992, by geologist Jacinto Costanzo Junior in São Paulo. The firm delivers integrated socio-environmental and engineering services, with core offerings spanning environmental licensing (EIA/RIMA and the full LP/LI/LO cycle), socio-environmental plans and programs, environmental management and territorial planning, contaminated-area investigation and remediation, industrial and construction waste management, and geotechnical and hydrological engineering (including tailings dam design, slope engineering, and hydrogeological studies). Walm operates across eight market segments — energy, mining, oil & gas, transport, industry, real estate, environmental sanitation, and territorial planning — and has delivered more than 1,000 projects nationwide, supported by offices in São Paulo (headquarters) and Belo Horizonte (opened 2011 with a mining-sector focus).

The company's technology platform centers on GIS and geoprocessing, including a proprietary SIG Corporativo georeferenced socio-environmental database and the GeoWalm web portal launched in 2020, which delivers real-time geospatial project information to clients. Operations are run through SCACP, a centralized IT platform integrating commercial, administrative, and project processes, and the firm maintains an INMETRO-accredited laboratory under ISO/IEC 17025 (CRL 0888) for environmental sampling and physicochemical testing, alongside ISO 9001 and ISO 14001 certifications. An interdisciplinary team of geologists, engineers, architects, biologists, sociologists, archaeologists, geographers, and environmental technicians enables Walm to bundle engineering, environmental, and socio-economic disciplines within single engagements.

Walm generates revenue on a project-by-project professional-services basis, with pricing quoted per engagement and no publicly disclosed tiers. Go-to-market is sales-led and direct: a dedicated commercial team pursues enterprises and government agencies across Brazil through proposals, tenders, and long-cycle relationship management. Marquee clients include Petrobras, Vale, ArcelorMittal, Gerdau, Samarco, Votorantim, METRO São Paulo, CPTM, INFRAERO, Brookfield, MRV, CSN, Coca-Cola, Atlas Renewable Energy, and IBAMA, with municipal sanitation authorities accounting for the public-sector mix. The firm is founder-led, with no institutional investors, parent company, or external capital structure disclosed, and operates entirely within Brazil.

Name

Walm Engenharia e Tecnologia Ambiental

Legal name

WALM Engenharia e Tecnologia Ambiental Ltda

Website

https://walmambiental.com.br

Company type

Private

Founded year

1992

Operating status

Operating

Headcount range

101–250 employees

Short description

Walm is a Brazilian environmental and geotechnical engineering consultancy founded in 1992, providing integrated socio-environmental licensing, contaminated-site remediation, and engineering services to enterprises and government agencies across mining, oil & gas, energy, transport, and infrastructure sectors throughout Brazil.

Ownership category

akta.pro rank

Product category

Environmental Engineering Services

NAICS

Environmental Consulting Services (54162), Architectural, Engineering, and Related Services (5413), Engineering Services (541330), Engineering Services (54133)

SIC

Services-Engineering Services (8711), Services-Engineering, Accounting, Research, Management (8700), Services-Commercial Physical & Biological Research (8731)

akta.pro primary industry

Environmental Impact Assessment (EIA) & Due Diligence (BPAHAJAB)

akta.pro secondary industries

Geotechnical & Subsurface Engineering Consulting (BPAHAIAB), EIA/ESIA Documentation & Technical Studies (Air/Water/Noise/Traffic) (EUAHAAAC), Civil & Structural Engineering Consulting (BPAHAIAA), Water, Wastewater & Hydraulics Engineering Consulting (BPAHAIAD)

Keywords

• Environmental engineering services
• Environmental licensing consulting
• Contaminated site remediation
• Geotechnical engineering services
• Socio-environmental planning

Headquarters

HQ city

São Paulo

HQ country

Brazil

HQ region

Latin America

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Technology or R&D, Marketing or Sales, Infrastructure

Revenue model

1. Environmental Consulting and Engineering Services: Walm generates revenue by providing professional consulting and engineering services in environmental licensing, socio-environmental planning, environmental management, contaminated area remediation, waste management, and geotechnical/hydraulic engineering. Projects are delivered to clients across energy, mining, oil & gas, transport, real estate, industry, and public sector segments. Revenue is project-based and service-oriented.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels2 records

Core offering

Walm Engenharia e Tecnologia Ambiental provides integrated environmental and geotechnical engineering consulting services, including environmental licensing studies (EIA/RIMA, LP, LI, LO), socio-environmental plans and programs (PEA, PCS, PBA), contaminated area investigation and remediation, industrial and construction waste management, environmental and territorial planning, and geotechnical/hydraulic engineering services. These services are delivered by an interdisciplinary team of geologists, engineers, architects, biologists, sociologists, and environmental technicians to enterprises and government agencies across Brazil.

Product overview

Walm Engenharia e Tecnologia Ambiental is a Brazilian environmental and geotechnical engineering consultancy offering integrated socioenvironmental and engineering services. The company operates across multiple market segments including Energy, Mining, Oil & Gas, Industry, Real Estate, Transportation, Environmental Sanitation, and Territorial Planning. Core service offerings include Environmental Licensing, Socioenvironmental Plans and Programs, Socioenvironmental Management, Planning, Contaminated Area Remediation, Waste Management, and Geotechnical/Hydraulic Engineering. Services are delivered by interdisciplinary teams of geologists, engineers, architects, biologists, sociologists, and environmental technicians, supported by Geographic Information Systems (GIS) and the GeoWalm spatial data portal.

Differentiator

Problem solved

Functional benefit

Brands

• GeoWalm: Portal for real-time geospatial project information made available to clients

Products and services

• Licenciamento Ambiental (Environmental Licensing) Environmental licensing services including EIA/RIMA, RAP, RAS, PCA, EIV, EVA, MCE, RCA, and PBA studies for obtaining Prior License (LP), Installation License (LI), and Operation License (LO). Clients include enterprises and government agencies needing regulatory environmental clearance for projects across energy, mining, oil & gas, transport, real estate, industry, and sanitation.
• Planos e Programas Socioambientais (Socio-Environmental Plans and Programs) Development, implementation, and execution of socio-environmental plans and programs including Environmental Education Programs (PEA), Social Communication Programs (PCS), and Basic Environmental Programs (PBA) for clients requiring environmental compliance and community engagement. Targeted at enterprises and government agencies across sectors such as oil & gas, energy, and mining.
• Gestão Socioambiental (Socio-Environmental Management) Socio-environmental management including environmental work management, Geographic Information System (GIS) implementation, environmental management systems, and environmental audits for enterprises and government agencies requiring integrated environmental oversight.
• Planejamento (Environmental Planning) Environmental planning services including Environmental Master Plans (PDA), Municipal Basic Sanitation Plans, Strategic Environmental Assessment (SEA), Reservoir Conservation and Use Plans (PACUERA), Environmental Territorial Zoning, and Water Resources Master Plans. Clients include municipal governments, environmental agencies, and energy companies.
• Remediação de Áreas Contaminadas (Contaminated Area Remediation) Contaminated area remediation including preliminary environmental assessment, confirmatory assessment, detailed assessment, human health risk assessment, intervention plans, remediation system design, and remediation execution using techniques such as in-situ chemical oxidation, multi-phase extraction, and vapor extraction. Clients include industrial, oil & gas, mining, and real estate companies needing site investigation and cleanup.
• Gestão de Resíduos (Waste Management) Industrial and construction waste management including waste inventory, physico-chemical characterization, segregation systems, transport definition, treatment, and final disposal following Total Waste Management concepts. Clients include industrial companies, construction firms, and municipalities.
• Engenharia Geotécnica e Hídrica (Geotechnical and Hydraulic Engineering) Geotechnical and water resources engineering including mine layout, waste and tailings disposal plans, tailings dam projects, slope angle definition, geotechnical monitoring, underground excavation design, and hydrology/hydrogeology studies. Clients include mining companies, energy firms, and infrastructure operators.

Quantifiable outcome

• 1,000+ projects completed since 1992
• +2 more outcomes

Named customers48 records

Segments8 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.

• PetrobrascoreStrategic or Co-development Partner · 1 January 2001Walm initiated its Oil & Gas activities in 2001 with the implantation of the Environmental Licensing Management System for Petrobras. Since then, Walm has developed numerous programs and projects for Petrobras and other sector actors including environmental monitoring programs, communication and environmental education programs, licensing, contaminated area management, geoprocessing services, and hydrological and hydrogeological studies.

Scale indicators4 records

Recent moves10 records

Expansion highlights5 records

Direct peers

• Tetra Tech Brasil: International consulting and engineering firm with deep water, environment, and sustainable infrastructure practices in Brazil. Competes with Walm in EIA, water resources, and contaminated site work.
• AECOM Brasil: Global infrastructure consulting firm with Brazilian environmental and engineering practices spanning EIA, geotechnical, and program management. Competes with Walm on large infrastructure and mining tenders.
• Arcadis Brasil: Global environmental and engineering consultancy with established Brazilian operations offering EIA, permitting, geotechnical, and remediation services. Direct competitor for the same mining, oil & gas, and infrastructure clients Walm serves across Brazil.
• ERM Brasil (Environmental Resources Management): Pure-play global environmental consulting firm with significant Brazil presence serving mining, oil & gas, and industrial clients. Direct overlap with Walm's environmental licensing and socio-environmental management offerings.
• WSP Brasil: Global engineering consultancy operating in Brazil (including legacy Golder Associates), active in environmental licensing, geotechnical, and mining services. Comparable multi-disciplinary footprint and direct competitor for mining and infrastructure projects.
• Tractebel Engineering (Brasil): Engineering consultancy subsidiary of Engie with strong Brazilian practice in energy, water, and environmental engineering. Competes with Walm for hydropower, transmission line, and energy sector EIA work.

Regional players

• LACTEC: Brazilian research and technology institute providing environmental studies, EIA, and engineering services primarily in southern Brazil. Comparable technical offering and public-sector client base within a narrower geographic footprint than Walm.
• Progen Projetos Gerenciamento e Engenharia: Brazilian engineering consultancy specializing in mining, geotechnical, and environmental projects. Direct overlap with Walm's mining and tailings dam engineering services, primarily serving Brazilian mining clients.

Broad incumbents

• Bureau Veritas Brasil: Global testing, inspection, and certification firm operating broadly in Brazil. Adjacent overlap with Walm through environmental sampling, ISO certification support, and contaminated site assessment services.

Emerging players

• Geosistemas Engenharia e Meio Ambiente: Smaller Brazilian consultancy offering environmental licensing and geoprocessing services with overlap on EIA and GIS-based project delivery. Comparable in service mix but smaller scale than Walm.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks5 records

Key highlights7 records

Customer concentration

• Facebookfacebook.com/walmambiental
• LinkedInlinkedin.com/company/walm-engenharia-e-tecnologia-ambiental

Compliance3 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 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 Walm Engenharia e Tecnologia Ambiental