Wostman Consultancy – Expert Advisory Eco-Sanitation and Green Building

Wostman Consultancy – Expert Advisory in Eco-Sanitation and Green Building Integration

Wostman Ecology AB offers consultancy services in sustainable sanitation, decentralised treatment, product development, and integrated green building design. Based in Sweden and active internationally, Wostman provides strategic and technical support for implementing hygienic, water-saving, and economically viable infrastructure systems in a wide range of environments.

Wostman’s consultancy combines in-house expertise with access to a broad network of external professionals, including engineers, architects, industrial designers, geologists, environmental and structural specialists. This multidisciplinary capacity allows Wostman to deliver both high-level planning and detailed technical execution for clients across public, private, and development sectors.

Core Service Areas

1. Sustainable Sanitation Planning
Design and optimisation of ultra-low-flush, vacuum, and dry toilet systems adapted for homes, institutions, modular housing, and remote infrastructure.

2. Wastewater Reuse and Greywater Systems
Development of treatment and separation systems including greywater reuse, urine diversion, and phosphorus-binding solutions for decentralised and semi-centralised applications.

3. Technical Design and Integration
System layout planning, infrastructure coordination, and lifecycle design for toilets, tanks, control units, and treatment systems.

4. Product Design and Development
Support in the creation of customised sanitary components and fixtures. Services include industrial design, material selection, prototyping, and environmental adaptation.

5. Low-Cost Supply Line Setup
Assistance with developing regional supply chains and local production strategies. Includes sourcing, fabrication planning, and logistics to minimise cost without compromising quality or function.

6. On-Site Support and Training
Commissioning, quality assurance, and training for installers, operators, and maintenance staff to ensure long-term system reliability.

7. Green Building Integration
Advisory on aligning sanitation systems with LEED, BREEAM, and similar frameworks. Services include water efficiency calculations, documentation, and credit pathway planning for new and retrofit developments.

8. Project and Regulatory Support
Assistance with procurement processes, pilot programmes, and compliance with regional and international standards. Wostman is active in EU- and nationally funded research and infrastructure projects.

Multidisciplinary Network Access

In addition to in-house expertise, Wostman can bring in trusted external consultants across key disciplines as required by the project, including:

• Civil and mechanical engineers

• Environmental engineers and EMP specialists

• Structural engineers

• Industrial designers

• Architects (housing, infrastructure, and modular construction)

• Geologists and groundwater specialists

• Permitting and regulatory advisors

This allows Wostman to act as a central coordinator for full-scope sanitation and infrastructure solutions.

Why Wostman Consultancy

• More than 30 years of real-world experience in sustainable sanitation

• Technology developer with in-house R&D, pilot validation, and system testing

• Reference projects across Europe, Asia, Africa, and the Middle East

• Practical focus on affordability, integration, and long-term serviceability

• Technical depth combined with policy and architectural understanding

Wostman offers a full-scope consultancy service, spanning system innovation to field execution—helping clients implement smarter, more resilient sanitation solutions where conventional infrastructure cannot deliver.