The company specializes on the following:

  • Developmental  Planning, Town & Regional Planning
  • Programme & Project Management, Asset Management
  • Capacity Building & Skills Transfer projects, Architecture
  • Quantity Survey, Provincial Roads & Interchanges
  • Bulk Sewer Services, Bulk Water services
  • Roads and Stormwater Designs & Masterplans
  • Waste Water Designs and Treatment Works, Civil & Structural Designs
  • Solid Waste Management, Construction of all Civil and Structural Projects (In- house) CEPE & GBPE …


Thellong Developmemnt Services is a professional company that provides independent expertise in engineering, science and related areas to government, industries, developers and construction firms. We have expertise in providing engineering solutions to address challenges in the provision of infrastructure for both public and private sector. Thellong specializes in the planning and implementation of Civil Engineering Infrastructure. As a team of multi-disciplinary professionals, we are able to offer a range of consulting services under one roof thereby adhering to our mission of “Providing our client with professional and quality service on time at a reasonable cost”.

List of Consulting Services

  • Civil Engineering

– Roads and Stormwater, Designs & Masterplans

– Water and Wastewater Engineering including

Sanitation Development Programmes

– Structural Engineering

– Solid Waste Management

  • Architectural Engineering
  •  Quantity Surveying
  • Developmental Planning
  • Asset Management
  • Capacity Building & Skills Transfer Projects


Thellong Development Services covers public and private housing, public buildings such as hospitals and schools, commercial and industrial buildings, and infrastructure such as roads, bridges and power plants. We repair, maintain and refurbish existing buildings and install services such as power and ventilation in new and existing buildings. Our construction and building services cover the entire spectrum of project initiation to commissioning. We are focused on building a reputation for technical excellence, innovation and provision of excellent quality service to our clients. Our qualified and experienced staff enable us to offer services in Construction Works of all Civil and Structural Projects, currently our CIDB grading is 6CEPE, 6GBPE and 4MEPE.


List of Construction Services

  • Construction of all Civil and Structural Projects

– Stadia

– Roads

– Concrete Dams

– Buildings

– Bridges

– Airport Runways

– Harbours

  • Waste Water Treatment Plants
  • Water and Sanitation Services

Project Management

Thellong Development Services offer Project Management Services in all infrastructure projects regardless of the size, budget and nature of the project. We fully understand what our role as Project Managers encompasses and we are therefore ready to deliver on the following activities; Planning and Defining Scope, Activity Planning and Sequencing, Resource Planning, Developing Schedules, Time Estimating, Cost Estimating, Developing a Budget, Quality Control, Risk Analysis and Managing Risks, Creating Charts and Schedules, Documentation, Team Leadership, Strategic Influencing and Customer Liaison.