Your Challenges
High Risk in New or Retrofit Projects
Water treatment projects—whether new (Greenfield) or retrofitted (Brownfield)—carry technical, financial, and environmental risks. Without upfront evaluation, unforeseen challenges lead to delays, extra costs, and regulatory issues.
Lack of Tailored, Industry‑Specific Solutions
Every site and industry has unique water characteristics, constraints, and objectives. Generic solutions often fail, creating inefficiencies or compliance risks. Organizations need tailored feasibility assessments to avoid expensive corrections later.
Uncertainty in Long‑Term Investment Decisions
Companies often struggle to compare technologies, select the optimal treatment method, or understand long‑term operational impact. Without expert guidance, opportunities for optimization and future‑proofing are missed.
How we help you ?
Risk Mitigation & Viability Assurance
Our technical and economic evaluations identify issues early, ensuring project concepts are both feasible and sustainable. This reduces the risk of delays and unexpected costs during execution.
Tailored, Industry‑Specific Solutions
Every project is unique. Our consultancy adapts methods and recommendations to your operational needs, ensuring that proposed solutions match your industry, site layout, and long‑term objectives.
Faster, Smarter Project Decisions
Through clear feasibility assessments, we help your organization select the right technologies, understand investment implications, and avoid unnecessary iterations later in the project lifecycle.
Full Support With NSI’s One‑Stop Shop Portfolio
As part of NSI, we connect your project to a wide range of proven treatment technologies. This ensures smooth transition from assessment to concept design, delivering a robust and future‑proof solution.
The process
Our approach begins by selecting the most suitable testing scale—bench or pilot—based on the project objectives and the water characteristics. Bench‑scale testing allows us to quickly evaluate multiple treatment concepts, providing proof of process performance and confirming whether a technology can achieve the required effluent quality. When deeper validation is needed, we use our pilot facilities to run real‑life simulations, enabling us to assess technologies such as DAF, MBR, media filtration, carbon filtration, membrane systems, and ion exchange under representative conditions.
Throughout testing, we compare technologies, evaluate optimization opportunities, and determine expected consumables and OPEX needs. The insights gained reduce uncertainty in design parameters and help identify potential operational or process issues before full‑scale implementation. By combining laboratory precision with practical pilot‑scale validation, we ensure that each selected solution is technically sound, cost‑effective, and ready for confident scale‑up into a full‑scale treatment plant.

Frequently Asked Questions
A feasibility study identifies risks, technical constraints, and cost implications early, enabling smarter investment decisions and preventing delays during execution.
Yes — we support both Greenfield (new) and Brownfield (retrofit/extension) projects by tailoring assessments to your site’s specific conditions and objectives.
NSI’s one‑stop shop model combines consultancy knowledge with a wide portfolio of technologies, enabling seamless transition from study to concept development.