Why Choose Us?

  • Years of Experience
  • Professionalism
  • Cost Control Experts
  • Wide Diversity of Projects
  • Pan-African Expertise
  • Satisfied Customers
  • Cutting Edge Methodologies
  • Cost-effective Solutions

Who We Are

Kalonji Consulting PTY (Ltd) was established in 2014, with the aim of providing excellent and effective Project Management, Construction Management, Civil & Mechanical Engineering consulting Services. The purpose of the company is to empower African professionals and advance industry development across the African continent.

The company is owned and managed by Mr. Didier Kalonji who carries extensive industry experience as a Professional Civil Engineer, registered with the Engineering Council of South Africa. His specialty spreads across Civil Engineering Consulting, MEP projects, Project & Construction Management.

Together, he works with a team of professionals who bring diverse expertise encompassing, but not limited to feasibility studies, research, design, implementation, monitoring and evaluation, to ensure client’s needs are met with excellence. Our aim is to provide clients with innovative, cost-effective solutions, with best available technological options.

Our Mission

To provide and sustain high standard and quality management solutions to our clients.

Our Vision

To become the preferred Management Consulting firm offering adequate solutions to the African business landscape.

Our Objectives

- To provide professional service to clients by developing appropriate and customized solutions to their needs
- To contribute towards addressing the industry needs of the African Continent
- To create opportunities for the constant development of employees.

Kalonji Consulting PTY (Ltd)’s winning formula is based on the approach of mobilizing teams that work in partnership with clients, to help clients meet their strategic goals.  We are naturally progressive and deliver on the mandate of our clients.

Our Services

Project Management & Construction Management

Through Project Management services, we have managed to give our clients the highest possible levels of certainty and satisfaction.

We give clients the support of talented, experienced professionals who understand the importance of business objectives, and provide strong, independent advice and solutions tailored specifically to the client’s objectives.

Through our experiences, we have learnt that efficient project management requires teamwork, but it also demands leadership. In this regard, we lead from the front, helping to create structured, positive environments in which every member of our project team can deliver their best. Underlying every aspect of our project management is a commitment to ensure that clients gain the maximum advantage from their investment.

We focus on delivering projects on time, to budget and to the highest level of quality. We also seek every opportunity to find and develop innovative solutions that add value to the client’s outcome that they would not have ordinarily gained from any other consultancy.

We offer the following Project Management services

  • Executive Project Management
  • Development of Project Delivery Timelines and Action Plan
  • Project Construction management
  • Programme Development for Projects and Management
  • Project Monitoring & Evaluation
  • General Project Management Consultancy


Civil Engineering

Our Business has realised that technology and engineering remains one of the key contributors to Africa’s economy through job creation and skills transfer. Kalonji Consulting aims to provide clients with economically viable and sustainable engineering solutions.

We provide the following Civil Engineering services

  • Structural Engineering
  • Water engineering
  • Transport Engineering
  • Building and Environmental Engineering


Mechanical Engineering

Together with our partner, we specialize in Industrial, institutional and commercial building’s fluids piping, fluids storage and distribution, specialized plants & engineering systems, structural steel works and general Mechanical Engineering works from design to construction.

We provide our clients with effective and efficient design and construction to their MEP project requirements:

We provide the following Mechanical Engineering services

  • Design, supply and installation of Specialised plants like water treatment plants, Steam reticulation plants, Hot water heating plants and High & low Air distribution plants
  • Air-conditioning and Heating design and installation
  • General mechanical engineering works
  • Supply and Installation of Stainless stell welded pipingassembly for fluid reticulation plants, FMCG product lines.
  • High and low pressure reticulation systems pipe construction and installation for fluids and gas supply
  • Mechanical Ventilation Systems installation
  • Supply and Installation of HDPE piping for variousapplications. E specialize in electro-fusion assembly
  • Installation of Building Management systems (BMS)
  • Facility Management (Mechanical equipment maintenance)

Our Projects

Portable water systems for Wilge flats

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Fire reticulation systems for Wilge flats

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King Shaka Airport project

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Sasol Gaz network conversion Project

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Wilge 336 Flats Accomodation Project

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Bronkhorstspruit Water Purification Plant

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Citibank RDC HQ Renovation Project

Citibank

Abram Hlope Primary School

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Installation of above and underground tanks

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Our Core Values

* INTEGRITY

We are honest and ethical in our actions. We keep our commitments and treat others with mutual respect and trust.

* EMPLOYEES

We are a global team of talented professionals working on the world’s most challenging projects. We respect and encourage ideas, diversity and varied cultures.

* CLIENTS

Kalonji Consulting sets the industry standard for client service. We are passionate and diligent about our work.

* EXCELLENCE

In all areas of our business - technical, operational and administrative. We strive to achieve excellence and pride ourselves in bringing outstanding results to everything we commit ourselves to.

* INNOVATION

Creativity, exploration and imagination are key to our business approach. We continually look for creative, new and better ways to apply our expertise to all dimensions of our work ethos.

* SAFETY

In addition to preventing injuries, safety also means maintaining a healthy workplace and ensuring that we protect and preserve facilities, property, equipment and the environment.

* PROFITABLE GROWTH

Through organic growth initiatives and strategic partnerships, we continue to grow and prosper. A solid pipeline of well-funded, long-term projects, coupled with on-going cost-containment efforts and efficiencies in marketing through shared services, positions us well, for continued profitable growth.

Get In Touch

Please fill out the form below to send us an email and we will get back to you as soon as possible.

Contact Info

Address- B02 Houghton Village
6, Boundary Road
Houghton Estate, 2198
Johannesburg, South Africa
Phone : +27 78 357 2311

- No. 146 Avenue Kasai
Commune de Makutano
Lubumbashi, D.R Congo
Phone : +243 829 330 532

Email :didier@kalonjiconsulting.co.za