Infrastructure
Benchmark Consulting Engineers Ltd delivers end-to-end infrastructure solutions across Mauritius—from roads, bridges, and drainage to public amenities and urban spaces—enhancing connectivity, safety, and community well-being through quality engineering and effective project management.
Drainworks
Transportation
Bridges
Retaining structures
Detention basins
Water reticulation
Sewage network
Costal protection
Rock revetment
Morcellement
Earthwork & Platforming
Reconditioning & rehabilitation surveys
Transportation
Metro Express LTD – Rose Hill & Reduit
Description:
Benchmark carried out building condition surveys along the Metro Express corridor in Rose-Hill and Réduit. The scope included crack assessments using gauges, identification of structural defects, and supervision of remedial works and demolitions to ensure safety and structural stability.
Main Deliverables:
- Assist Client for Feasibility Study
- Structural Surveys
Metro Express LTD – Curepipe
Description:
In Curepipe, Benchmark assessed residential and commercial buildings along the Metro route, documented structural issues, recommended repairs, and supervised necessary remedial and demolition works.
Main Deliverables:
- Assist Client for Feasibility Study
- Structural Surveys
Bridges
Upgrading of bride at Madame Lolo – Rose Belle
The project involves the construction of a new 65 m long steel truss pedestrian bridge with an upper concrete walkway for pedestriansand motorcycles, and a lower deck with expanded metal panels. Works include installation of lighting poles, water pipelines, electricaservices, grotto reconstruction, road access reinstatement, and demolition of the existing bridge.
Main Deliverables:
- Topographic and Site Survey
- Structural Assessment Report
- Preliminary and Detailed Engineering Designs
- Construction Drawings
- Bill of Quantities (BoQ) and Cost Estimates
- Site Supervision and Monitoring
Retaining structures
Retaining wall at Bernica
Commissioned by the National Development Unit (NDU), the Glen Park project involved the design and construction supervision of amasonry retaining wall, platform, access ramp, and parking area. Benchmark Consulting Engineers provided full engineering andproject management services to improve site accessibility and stability.
Main Deliverables:
- Design of retaining wall, ramp, platform, and parking area
- Preparation of drawings, specifications, and cost estimates
- Project planning and coordination
- Construction supervision and quality control
- Final reporting and handover documentation
Detention basins to control water flow
Retention pond - Plaine Magnien
Design and construction of a stormwater retention pond to reduce flooding and regulate runoff in Plaine Magnien. The project includes excavation, inlet/outlet structures, overflow systems, and embankment protection.
Main Deliverables:
- Site survey and hydrological analysis
- Engineering design and layout plans
- BoQ and cost estimates
- Specifications and tender documents
- Construction supervision
Retention pond - Mare Tabac
Construction of a retention pond at Mare Tabac, aiming to manage stormwater, reduce erosion, and prevent localised flooding. Works include earthworks, grading, and swale lining where required.
Main Deliverables:
- Topographical Survey & Site Assessment
- Hydrological & Hydraulic Analysis
- Swale Design & Engineering Drawings
- Bill of Quantities (BoQ) & Cost Estimates
- Construction Supervision & Quality Control
Water reticulation
NSLD – Riche terre, pointe aux piments & Notre Dame
As part of the NSLD housing development comprising 800 residential units across three sites, Benchmark Consulting Engineers was responsible for the design, modelling, and supervision of cold water reticulation systems. The scope included the development of internal water supply networks using WaterCAD hydraulic modelling to optimise system performance and ensure adequate pressure and flow to each unit. The works aimed to deliver a reliable and efficient potable water supply tailored to the unique topography and layout of each site.
Main Deliverables:
- WaterCAD Modelling
- Hydraulic Network Design
- Design of Storage and Distribution
- Components
- Engineering Drawings
- Construction Supervision & Quality Assurance
- Supervision of Testing and Commissioning
Internal water reticulation network
NSLD – Riche terre, pointe aux piments & Notre Dame
Benchmark Consulting Engineers Ltd designed and supervised the internal water reticulation systems for three NSLD residential evelopments—Pointe aux Piments, Riche Terre, and Riche Terre 2—each serving 820 residents across 200 housing units and a community centre.
The ystems are supplied via new CWA boreholes and designed for a total daily water demand of 200 m³, including domestic, irrigation, and firefighting use.
The networks use HDPE pipes ranging from DN63 mm to DN110 mm, with a DN200 mm main connection, and cover lengths of approximately 822 to 1,013 meters per site. Hydraulic modelling under various flow scenarios confirmed that each system maintains pressures above the 1.5 bar minimum requirement. Valves and access points are provided for maintenance, ensuring efficient operation across all three developments.
Sewage network
NSLD – Riche terre, pointe aux piments & Notre Dame
Benchmark Ltd was responsible for the execution of sewage network and associated piping works under the NSLD (National Social Living Development) projects at L’Espérance Trébuchet and La Clémence. The scope of works included the supply, installation, testing, and commissioning of underground gravity sewer systems, manholes, house connections, and all related infrastructure to ensure proper wastewater conveyance and disposal. These systems were designed and constructed to meet national sanitation standards and support the long-term needs of the newly developed residential communities. The project aimed to provide reliable and hygienic sewerage solutions in support of improved public health and environmental sustainability.
L’Esperance Trebuchet:
- Installation of 845 meters of uPVC and HDPE sewer pipes ranging from 110mm to 250mm diameter
Construction of 37 precast concrete sewer manholes - Installation of 13 prefabricated septic tanks for household wastewater treatment
- Complete sewer reticulation system
- Connection of house outlets to the main sewer network
- Hydraulic testing and commissioning of the network
- Execution in compliance with local sewerage standards and design specifications
La Clemence:
- Installation of 625 meters of uPVC and HDPE sewer pipes with diameters ranging from 110mm to 250mm
- Construction of 4 absorption pits, each measuring 12m x 12m, for subsurface effluent disposal
- Installation of 8 prefabricated septic tanks for wastewater treatment
- Trenching, pipe laying, bedding, backfilling, and surface reinstatement
- Connection of domestic sewer lines to the main network
- Testing, inspection, and commissioning of the entire system
Costal protection
Beach management plan at poste la Fayette and Le Bouchon
Benchmark Consulting Engineers is supporting the Beach Authority in preparing Beach Management Plans for Poste La Fayette and Le Bouchon public beaches. The scope includes coastal site assessments, stakeholder consultations, and the development of sustainable strategies to address erosion, improve public facilities, and promote environmentally responsible beach use.
Main Deliverables:
- Baseline Assessment Report
- Final Beach Management Plan
- Conceptual Layouts and Illustrations
- Monitoring & Maintenance Framework
- Cost Estimates & Implementation Plan
Rock revetment
Rock Revetment at Bel Ombre
Description:
The Rock Revetment Project at Bel Ombre involves building a coastal protection structure to prevent erosion and protect nearby infrastructure and ecosystems. It includes designing and installing a durable revetment to stabilise vulnerable shoreline areas and enhance coastal resilience.
Main Deliverables:
- Topographic and Bathymetric Surveys
- Design and Engineering Plans
- Environmental Management Plan (EMP)
- Supervision of works
Rock Revetment at St-Martin
Description:
The project involved the design and construction of a rock revetment along critical sections of the St Martin River bank to mitigate erosion, enhance flood protection, and stabilise the riverbanks. This intervention was necessary to protect nearby infrastructure, agricultural lands, and habitats from further degradation caused by water flow and seasonal flooding.
Main Deliverables:
- Topographic and Bathymetric Surveys
- Design and Engineering Plans
- Environmental Management Plan (EMP)
- Supervision of works
Morcellement
Morcellement at Les Berges D’Aurea
Benchmark served as Project Manager and Project Engineer for the residential morcellement, overseeing infrastructure design, regulatory compliance, and construction supervision to deliver a well-planned and serviced development.
Main Deliverables:
- Masterplan Development
- Infrastructure Design
- Tender Documentation
- Construction Supervision
- Project Management
Morcellement at Beau Vallon
Benchmark acted as Project Manager and Project Engineer for the Morcellement at Beau Vallon, overseeing the full development process. The project involved the planning and servicing of residential plots
Main Deliverables:
- Masterplan and Plot Layout Design
- Design of Infrastructure
- Regulatory Submissions and Approvals
- Preparation of Tender Documents
- Construction Supervision and Quality Control
- Project Management
Earthwork & Platforming
Green Technopark Technopole
Description:
Benchmark Consulting carried out earthworks on a 12,700 m² portion of a 5.67-acre plot. The works included cut and fill, and excavation to formation level, as per the Engineer’s drawings.
Main Deliverables:
- Cut and fill operations
- Excavation to formation level
- Stockpiling of topsoil and excavated material in designated areas
- Site coordination and compliance with technical specifications
NSLD - Verdun
Description:
Benchmark Consulting executed earthworks for the NSLD Project at Verdun, including preparation of paved areas and parking zones. The works involved removal of unsuitable materials, ground improvement, and compaction to specified density levels based on geotechnical recommendations.
Main Deliverables:
- Removal of topsoil and unsuitable material
- Replacement with compacted rockfill and granular infill
- Embankment and subgrade formation
- Compaction and backfilling in layers
- Soil quality testing
Reconditioning & rehabilitation surveys
Condition Survey & Remedial works at Open University of Mauritius
Benchmark conducted a comprehensive assessment of the building’s structural, electrical, plumbing, and drainage systems; identified causes of cracks and water leakages; and implemented structural remediation measures.
Main Deliverables:
- Project management
- Preparation of reports and cost estimates
- Condition and structural surveys to assess the building’s structural integrity
- Perform a physical visual assessment of the building and other structures for cracks/ defects.
- Supervision of remedial works
Proposed extension at Mahatma Gandhi Institute
We performed structural assessment and remediation of existing buildings, proposed and designed extensions, assessed existing amenities, provided solutions for building
services (electrical, water, sewage, fire-fighting, rooftop), and managed demolition of RCC structures using appropriate equipment.
Main Deliverables:
- Masterplan and Plot Layout Design
- Civil/Structural Design
- Preparation of detailed drawings and cost estimates.
- Conducting condition and structural surveys
- Supervision of remedial works