Get a consultation info@arginta.lt
Contact us
Get a consultation info@arginta.lt
Contact us

Engineering Precise, Cost-Effective Water Treatment Solutions

We specialize in consulting and design services for municipal water, wastewater, and sludge treatment projects. Our work ensures efficiency, compliance with regulations, and strict control over operational costs. Every design is developed to meet specific treatment performance standards, ensuring long-term functionality without exceeding declared cost limits​.

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Precision Engineering for Reliable Water & Wastewater Treatment.

Water treatment systems must be designed with accuracy to ensure efficiency, compliance, and cost control. Our consulting and design services optimize wastewater, sludge, and drinking water treatment plants.

Awards & milestones

Optimized Water Solutions, Designed for Efficiency.

Precision Engineering for Reliable Water & Wastewater Treatment.

Water treatment systems must be designed with accuracy to ensure efficiency, compliance, and cost control. Our consulting and design services optimize wastewater, sludge, and drinking water treatment plants.

Awards & milestones

Expert Consulting. Sustainable Design. Guaranteed Results.

Smarter Water Infrastructure Starts Here.

From Concept to Implementation – We Engineer Success.

Consulting & Design Services

Preparation of Procurement Documentation & Evaluation of Bids

Our team structures transparent procurement processes, ensuring that selected solutions are cost-effective and technically sound. We assist procurement commissions in evaluating proposals, mitigating project risks, and ensuring compliance with FIDIC Yellow Book standards.

  • Develop procurement documentation for municipal water and wastewater treatment projects
  • Ensure compliance with public procurement laws, employer requirements, and technical regulations
  • Analyze and evaluate technical and technological aspects of contractor bids

Feasibility Studies & Investment Plans

Each feasibility study is based on real-world engineering data. We provide clear investment plans, assessing technical feasibility, long-term operational costs, and sustainability factors to support municipalities and private clients in decision-making.

  • Assess existing infrastructure and future development needs
  • Identify cost-effective treatment solutions
  • Conduct cost-benefit analysis to ensure financial feasibility
  • Select optimal technologies based on efficiency and regulatory requirements

Technical Assessments & Project Administration

We perform objective assessments of existing water treatment infrastructure, identifying inefficiencies and necessary upgrades. Our expertise in managing EU-funded projects ensures full compliance with funding requirements and optimal execution.

  • Conduct independent assessments of water management infrastructure
  • Manage EU-funded and internationally financed projects, ensuring compliance
  • Provide technical assistance for project execution

Technological Design of Water Treatment Facilities

All our designs adhere to ATV-DVWK-A 131E standards, ensuring high treatment efficiency with minimal operational costs. We apply advanced engineering principles to create water treatment systems that meet or exceed performance guarantees.

  • Process efficiency – Ensuring maximum treatment performance
  • Regulatory compliance – Meeting all local and international standards
  • Operational cost control – Preventing excessive energy and maintenance costs

FIDIC Yellow Book (Design & Build) Projects

Our expertise in FIDIC Yellow Book projects ensures that all systems meet contractual treatment efficiency and operational cost guarantees. Clients benefit from predictable long-term performance and reduced financial risk.

✔ Process Performance Guarantees – Ensuring treatment efficiency

✔ Operational Cost Guarantees – Preventing budget overruns

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3D Modeling for Precision & Accuracy

Advanced 3D modeling improves accuracy by eliminating design conflicts before construction begins, reducing costly revisions and delays. Our models ensure precise integration of water treatment technologies, increasing project reliability

We use 3D modeling for detailed technical designs, minimizing errors and ensuring seamless implementation. All designs can be exported to 2D DWG format for use in construction.

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Technical Supervision & Project Implementation Support

Many water and wastewater projects fail due to poor execution and lack of oversight. We provide technical supervision throughout construction, ensuring that every system meets design specifications, performance guarantees, and regulatory requirements.

Ensuring Quality

We oversee material selection, equipment installation, and process commissioning, ensuring that all work meets FIDIC Yellow Book conditions and industry standards.

Compliance During Construction

Strict adherence to environmental regulations and technical requirements ensures that projects are completed on time, within budget, and without costly reworks.

Why Choose Us?

130+

130+ completed water management projects in Lithuania and internationally

100%

100% of designed projects meet declared operational cost expectations

Specialized expertise in procurement, feasibility studies, and technical assessments

Proven track record in EU-funded projects, ensuring full compliance and efficiency

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Build Something That Lasts

We design, build, and maintain water, wastewater, and sludge treatment systems, pumping stations, energy solutions, and industrial infrastructure. Whether you need consulting, engineering, installation, or maintenance, we deliver systems that work — efficiently and reliably.

    Get in touch

    Have questions about water or wastewater projects? Need a reliable partner for sludge, pumping stations, or renewable energy solutions? Our expert team is here to help. We design, build, and operate sustainable systems that stand the test of time — no excuses, no missed deadlines.

    Reach out, and let’s discuss how Arginta can meet your engineering needs while keeping costs transparent and outcomes guaranteed.

    Certified company
    130+ Completed projects
    0 Canceled contracts
    34 Years of experience