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Engineering & Development Consultants SinceSince 2017

company overview

  • 2017

    DZ Investments Established

    DZ Investments (Pty) Ltd is a well-established Engineering & Development Consultants firm established in 2017. Our team comprises of competent Professional Engineers, Architects, Project Managers & Quantity Surveyors who possess a wealth of experience in the built environment. Since its establishment, DZ Investments (Pty) Ltd has successfully implemented and completed various infrastructural projects, including but not limited to feasibility studies, wastewater treatment plants, roads, stormwater, potable water, sewer, educational facilities, conditional assessments, traffic impact studies, traffic engineering safety audits amongst others.


    Our esteemed Clients include the Mining Sector, Private Manufacturing Entities, State-Owned Entities (SOEs), Private Developers, Provincial, District & Local Government entities etc.

    A glimpse of our vast experience is as follows:

Feasiblity Studies

  • Traffic Impact Studies - New developments and reconfiguration of existing developments.
  • Bulk Engineering Services - Roads, stormwater, water & sewer bulk investigations and reporting for proposed developments.
  • Floodline Studies - Hydrological and hydraulic modelling of natural waterbodies for floodline delineation.
  • Geotechnical Investigations - Subsurface soil investigations and existing layerworks classification for road expansions.
  • Topographical & Cadastral Surveys - Surveying of existing natural and man-made features.
  • Environmental Studies - Environmental studies for proposed developments including WULAs where applicable.

Design Experience

  • Reinforced Concrete & Steel Designs - Structural Designs for warehouses, water-retaining structures, multi-storey buildings, bridges etc.
  • Roads & Highways - Geometric and pavement designs of national, provincial and local collector roads etc.
  • Stormwater - Design of bulk and internal stormwater reticulation, attenuation and detention structures etc.
  • Bulk Earthworks - Design of bulk earthworks for water retaining structures, warehouses, buildings etc.
  • Potable Water - Design of bulk and internal potable water reticulation including elevated storage.
  • Sewer - Design of bulk and internal sewer reticulation, outfall sewers, pump stations etc.

Project Management

  • Project Management - Project Management of multi-disciplinary Professional Teams from Stages 1 to Stage 6.
  • Construction Management - Construction Management of Contractors for various infrastructural projects

Cost Engineering

  • Computing Project Estimates - Computing accurate project estimates to determine the Client's readiness for executing various projects.
  • Project Cost Management - Cost Management during the project implementation.
  • Property Valuation - Accurate, market related property valuation where Clients need to make a decision on whether to refurbish or sell properties as they are.

Status-Quo Reporting

  • Conditional Assessments - Visual assessments of existing structures to determine their overall condition.
  • Structural Assessments - In-depth assessment of existing structures including conducting of non-destructive tests (NDTs), and interpretation thereof.

Research Experience

  • Stormwater Management (WSD & SuDS).
  • General Behaviour of Rivers, Streams & Dams.
  • Investigations of State of Rivers and Rehabilitation Measures.
  • Wetlands Rehabilitation.
  • Effects of Siltation on Natural Water Bodies.