Our Projects

Infrastructure engineering experience across international projects and major infrastructure developments.

While our company is newly established, our team comprises experienced professionals who have worked with leading international design consultants in various capacities, contributing to the successful delivery of major infrastructure projects across multiple regions including the Middle East, Europe, Asia and Africa.

The projects presented below represent the professional experience of Dr. Manaye Ewunetu while employed by previous consulting firms and demonstrate relevant expertise in infrastructure design, stormwater management, sewerage systems and hydrological engineering.

Dubai Sewerage Infrastructure Projects

DS208 – Interconnecting Urgent Developments to the Sewerage System

Client: Dubai Municipality
Location: Dubai, United Arab Emirates
Employer at the Time: Italconsult
Role: Design Manager – Sewerage Infrastructure
Project Type: Strategic Sewerage Infrastructure Design

Project Overview

The DS208 project was initiated to complete the detailed design of deep link sewer networks within the catchment areas of Pumping Stations PS-Sn (Bur Dubai) and PS-Q (Deira). The link sewers were originally proposed under the broader Deep Strategic Sewerage Tunnel programme (DS215) being implemented by Dubai Municipality.

The project was designed to strengthen the existing sewerage network and support the long-term transition to a gravity-based deep sewer tunnel system across Dubai.

Implementation of the project will enable the future decommissioning of several existing subsidiary pumping stations, and eventually the main pumping stations, once flows are transferred to the deep sewer tunnels serving Bur Dubai and Deira catchments.

Scope of Work

The consultancy services included:

Detailed design of deep gravity link sewers
Hydraulic modelling and system capacity analysis
Integration with the proposed Deep Strategic Sewerage Tunnel system
Coordination with structural and electromechanical infrastructure
Preparation of Issued for Construction (IFC) drawings
Technical support during construction supervision

Key Responsibilities

As Design Manager, Dr. Manaye Ewunetu was responsible for:

Leading a multidisciplinary design team including hydraulic modellers, GIS specialists, structural engineers and electromechanical engineers
Managing sewer network hydraulic modelling
Reviewing and approving engineering design calculations
Coordinating interdisciplinary design development
Overseeing preparation of final IFC design documentation

Project Significance

The project forms an important component of Dubai’s long-term strategic wastewater infrastructure programme, supporting the transition from pumped sewerage systems to deep gravity conveyance tunnels.

DS430 – Interconnecting Meydan Developments to the Sewerage System

Client: Dubai Municipality
Location: Dubai, United Arab Emirates
Employer at the Time: Italconsult
Role: Design Manager – Sewerage Infrastructure
Project Type: Sewerage Infrastructure Design and Supervision

Project Overview

The DS430 project was initiated by Dubai Municipality to advance selected elements of the Deep Strategic Sewerage Tunnel Scheme (DS215) in order to accommodate rapid urban development.

The project provides strategic link sewer connections for major developments including Meydan, Pearl, Wasl and Madinat Jumeirah located within the PS-Sn and PS-S catchment areas in Dubai.

These link sewers are designed to connect the developments to the future Deep Strategic Sewerage Tunnel System, ensuring adequate capacity, improved reliability and long-term operational efficiency.

Scope of Work

Detailed engineering design of strategic link sewer networks
Hydraulic modelling and flow capacity assessment
Integration with the future deep sewer tunnel system
Preparation of Issued for Construction drawings
Technical coordination with developers and authorities
Construction supervision support

Key Responsibilities

Managing multidisciplinary engineering teams
Leading hydraulic modelling and sewer system design
Coordinating structural and electromechanical design interfaces
Reviewing technical deliverables and engineering reports
Supporting construction supervision activities

Project Significance

The project enhances the capacity and reliability of the sewerage network serving Bur Dubai while ensuring major developments can be integrated into Dubai’s future deep sewer tunnel infrastructure.

Highway Infrastructure Drainage Projects

National Highway Programme – Multiple Expressway Projects

Client: Ethiopian Roads Authority
Location: Ethiopia
Project Type: Highway Design and Construction Supervision
Total Road Length: Over 300 km
Role: Team Leader – Hydrology and Hydraulic Design
Period: 2012 – 2018

Major Projects Included

Meki – Zeway Expressway (52 km)
Koka – Adulala – Debrezeit Road (62 km)
Effeson – Mehal Meda Road (58 km)
Buhayit – Dilyibza Road (73 km)
Sawla – Laska Road (55 km)
Kurmuk – Sherkole Road (52 km)
Wukro – Astbi – Koneba Road (66 km)

Project Overview

These projects involved the detailed engineering design and construction supervision of major highway corridors across Ethiopia.

Key Responsibilities

Hydrological and hydraulic analysis for road drainage systems
Catchment delineation and rainfall analysis
Development of Intensity-Duration-Frequency curves
Flood frequency analysis and runoff estimation
Hydraulic design of culverts, bridges and drainage channels
Site investigations and field surveys
Construction supervision and design review

Technical Tools Used

ArcGIS
AutoCAD
Global Mapper

Railway Infrastructure Drainage Projects

Addis Ababa – Djibouti Standard Gauge Railway

Client: Ethiopian Railway Corporation
Location: Ethiopia – Djibouti
Project Length: 756 km
Role: Team Leader – Drainage Design
Period: 2011 – 2019

Project Overview

Design and construction of a major international railway corridor connecting Ethiopia to Djibouti Port.

Scope of Work

Hydrological and hydraulic analysis for railway drainage
Flood risk assessment along the railway alignment
Design of culverts and drainage crossings
2D flood modelling using HEC-RAS
Flood mitigation strategy development

Mekelle – Woldya – Hara Gebeya Railway

Client: Ethiopian Railway Corporation
Location: Ethiopia
Length: 260 km
Role: Team Leader – Drainage Design

Key Activities

Hydrological analysis
Catchment delineation
Culvert hydraulic design using HY-8
Flood modelling using HEC-RAS
Drainage infrastructure design

Awash – Woldya Standard Gauge Railway

Client: Ethiopian Railway Corporation
Location: Ethiopia
Length: 400 km
Role: Team Leader – Drainage Design

Key Activities

Hydrological analysis
Flood discharge estimation
Culvert hydraulic design
Flood risk assessment and mitigation

Flood Risk and Hydrology Projects

Crossrail Flood Protection Study

Client: Crossrail Ltd
Location: London, United Kingdom
Role: Project Engineer
Project Type: Flood Risk Assessment and Hydraulic Modelling

Project Overview

Hydrological and hydraulic modelling study was undertaken to assess flood risks affecting the proposed Crossrail tunnel and railway network.

Scope

Hydrological analysis using FEH methods
Development of integrated flood models using TUFLOW
Flood risk assessment
Tunnel flood protection strategy development

Urban Planning & Development Projects

Area Action Plan – Amen Corner, Bracknell

Client: Bracknell Forest Borough Council
Location: United Kingdom

The project involved providing technical support for an Area Action Plan forming part of the Local Development Framework. The plan examined sustainable urban development proposals including residential, commercial and transport infrastructure improvements.

The project required extensive liaison with key stakeholders including the Highways Agency and local authorities to support infrastructure planning and development strategy.

Client Benefits

Optimised land-use planning
Improved transport planning and infrastructure coordination
Development of a robust planning evidence base supporting long-term development strategy

Strategic Flood Risk Assessments

Mid Bedfordshire Strategic Flood Risk Assessment

Client: Mid Bedfordshire District Council

The project involved the development of a strategic flood risk assessment to inform regional development planning.

Objectives

Support land allocation decisions for future development
Provide planning guidance for flood risk management
Ensure compliance with national planning policy requirements

The project required collaboration with environmental agencies, water utilities and local authorities to evaluate flood risk across the region.

Surface Water Management Projects

Thatcham Surface Water Management Plan

Client: West Berkshire Council

Following major flooding events, the project involved developing a Surface Water Management Plan to identify mitigation strategies for urban flooding.

Key Activities

Review of flood risks from surface water, rivers and drainage systems
Hydraulic modelling of flood scenarios
Identification of flood mitigation strategies
Development of an action plan to reduce flood risk across the study area

Surface Water Management Projects

Thatcham Surface Water Management Plan

Client: West Berkshire Council

Following major flooding events, the project involved developing a Surface Water Management Plan to identify mitigation strategies for urban flooding.

Key Activities

Review of flood risks from surface water, rivers and drainage systems
Hydraulic modelling of flood scenarios
Identification of flood mitigation strategies
Development of an action plan to reduce flood risk across the study area

Sustainable Water Infrastructure Projects

Northstowe New Town Sustainable Water Management Strategy

Client: English Partnerships & Gallagher Longstanton Ltd

This project involved development of a sustainable water management strategy for a major urban expansion project covering approximately 600 hectares.

The development includes residential, commercial and community infrastructure requiring integrated water management solutions.

Key Objectives

Reduce potable water consumption
Implement sustainable drainage systems
Develop water recycling infrastructure
Support environmentally sustainable urban development

Engineering solutions included rainwater recycling, sustainable drainage systems and innovative water management infrastructure.

North Hertfordshire Strategic Flood Risk Assessment

Client: North Hertfordshire District Council
Location: United Kingdom

Our staff members, together with WSP, were appointed to undertake a Strategic Flood Risk Assessment for North Hertfordshire District covering a study catchment area of approximately 375 km².

Project Objectives

Inform the Local Development Framework in the decision-making process of allocating suitable land for development
Ensure compliance with national planning policy requirements related to flood risk management
Provide guidance for private and commercial developments regarding potential flood risks and associated planning obligations

Key Challenges

Extensive liaison with stakeholders including the Environment Agency, local authorities, water utilities and environmental agencies
Collection and evaluation of hydrological and hydraulic data across the study catchment
Critical review of existing flood models and drainage infrastructure systems
Focused hydraulic modelling for areas identified for future development growth

The study provided an important evidence base supporting long-term development planning and flood risk management strategies within the district.

Bass Maltings, Sleaford

Client: Gladedale Special Projects Division
Location: Sleaford, United Kingdom

Gladedale Special Projects Division commissioned WSP and our staff members to support proposals for the regeneration of the former Bass Maltings site.

North Kesteven District Council produced a Supplementary Planning Document outlining the potential for a mixed-use development at the Maltings together with proposals for a new railway over-bridge by Lincolnshire County Council to address congestion at a railway level crossing near the town centre.

Our staff members explored sustainable infrastructure solutions to integrate proposals for adjacent developments including a new Tesco supermarket, housing development and the proposed over-bridge.

The former Bass Maltings complex is a Grade II* listed site that represents an important heritage asset within the Lincolnshire townscape. Proposals included redevelopment of the site into a mixed-use development comprising residential dwellings, health centre, offices, retail space and community facilities.

Working with English Heritage, the project team developed proposals that preserved the historic setting while providing modern infrastructure and transport improvements.

Client Benefits

Bespoke car parking solutions to minimise visual impact on the listed setting
Integration of Sustainable Urban Drainage Systems within the development landscape
Coordination of highway and transport improvements with adjacent developments
Delivery of high-quality urban regeneration proposals aligned with heritage preservation requirements

Sustainable City Development

Masdar Development Master Planning – Abu Dhabi

Client: Gladedale Special Projects Division
Location: Sleaford, United Kingdom

The Masdar development project aimed to create the world’s first zero-carbon and zero-waste city.

Project Objectives

Minimise environmental impact
Develop sustainable water infrastructure
Integrate water recycling and reuse technologies
Support long-term sustainability targets for urban development

Engineering solutions included integrated water cycle management strategies and innovative infrastructure planning supporting sustainable city development.