About Us

DELTA International is an international consulting and advisory firm established in 2020 and headquartered in Dhaka, Bangladesh. The firm is committed to advancing climate- resilient development, environmental governance, and sustainable infrastructure across Bangladesh’s deltaic and climate-vulnerable landscape. Since 2020, DELTA International Development Corporation BD has expanded globally, collaborating with national and international firms to provide innovative solutions in water resources, agriculture, transportation, rural infrastructure, and environmental sustainability. We have some proud member who are ISO and Certified, we continue to drive impactful change through engineering excellence and strategic consultancy.

The DELTA Framework

D – Development with Disaster Resilience

E – Environment, Ecosystems & Climate Change Adaptation

L – Livelihood Transformation using AI-Enabled Agriculture and Land Systems

T – Transportation & Territorial Infrastructure

A – Advocacy for Sustainable Policy and Institutional Strengthening

Exploring Our Key Areas Of Impact And Engagement

Water & Wastewater Treatment Systems (ETP / STP / WTP)

-Design and development of Effluent Treatment Plants (ETP) -Design of Sewage Treatment Plants (STP) -Industrial and municipal Water Treatment Plants (WTP) -Zero Liquid Discharge (ZLD) system design and optimization -Reverse Osmosis (RO) and De-mineralization (DM) systems -Process design, hydraulic calculations, and system optimization

Environmental Assessment & Compliance

-Initial Environmental Examination (IEE) -Environmental Impact Assessment (EIA) -Environmental & Social Impact Assessment (ESIA) -Environmental Management Plan (EMP) -Compliance audit and regulatory reporting (ECR, DoE Bangladesh) -Environmental monitoring and pollution control strategy

Engineering Design, Review & Documentation

-Detailed process design and engineering calculations -Design checking and third-party verification -Preparation of tender documents and BOQ -Technical proposal development and costing -Engineering drawings (AutoCAD, CAD drafting, layout planning) -As-built drawings and technical documentation

Industrial Chemical & Process Advisory

-Consultancy on ETP/WTP chemical dosing systems -Cooling tower and boiler water treatment solutions -Selection and optimization of industrial chemicals -Process efficiency improvement and cost reduction strategy

Installation, Commissioning & Technical Supervision

-Site supervision for ETP, STP, WTP installation -Commissioning and performance testing -Operation & maintenance (O&M) advisory -Troubleshooting and system upgrading

Digital Monitoring & Smart Systems (AI & IoT Integration)

-IoT-based water quality monitoring systems -AI-driven process optimization for treatment plants -Real-time monitoring dashboards for industries and authorities -Data-driven environmental compliance systems

Capacity Building & Technical Training

-Training for engineers, operators, and plant managers -Industrial safety and environmental compliance training -Technical workshops on water and wastewater management

Government & Industrial Project Support

-Consultancy support for DoE approval and clearance -Advisory for industries, municipalities, and development projects -Integration with climate-resilient and sustainable infrastructure planning