Industrial Engineering Expert Witness Services

The Manderstam International Group has amongst the most versatile teams of production engineers possible.

Trusted Legal & Technical Engineering Consultants

Our production engineers have proven track records in management across a complete spectrum of heavy industry to light engineering, in the metallurgical process industries and in both volume and batch manufacturing. Furthermore our litigation experience for industrial clients at the High Court and International Court of Arbitration is extensive.

Our Clients

Our Accreditations

Industrial Engineering Expertise

  • Heavy engineering:
  • Oil and petrochemical
  • Mining
  • Shipbuilding
  • Steel and metallurgy
  • Machinery manufacturing
  • Light engineering:
  • Consumer product manufacturing
  • Electronics
  • Household items and furniture manufacture

Our Expert Witness Services Includes

Expert advice and independent expert opinion

Site and equipment surveys

Process design reviews

Review of construction records

Examing compliance issues

Investigation of process and mechanical design defects, disruptions

60 Years Of Industrial Experience

Our engineers are a problem-solving “think tank”, with knowledge of overcoming production and cost bottlenecks.

Manufacturing Technique Expertise

  • Just-in-time (JIT) manufacturing and production
  • Work-in-progress (WIP) manufacturing


  • CAD expertise
  • CAM expertise

ISO Quality

  • ISO 9001
  • ISO 9002
  • Product liability exposure advice

Our Industrial Engineering Experience

Global knowledge and implementation

East Africa

  • Pre-feasibility study and a feasibility study into the 750,000 tonnes per
    annum expansion at Mugher Cement Factory near Addis Ababa with an
    the option of a greenfield site alternative at Dire Dawa in northern Ethiopia.
    The study included the full geological survey of the limestone, gypsum,
    pumice and clay sites including complete borehole and laboratory analysis
    followed by reserve estimation and quarry design. MIGL undertook the
    conceptual design of the process requirements leading to the preparation
    of tender documents for international equipment supply and construction.


  • A study of the cement packing and associated departments of newly
    privatised cement company. Implementation of improvements to bulk
    cement, loose bag and palletised product loading and warehousing and


  • The initial study to examine the potential for the acquisition of and/or
    investment in, the ROMCIM cement group.

Zambia & Tanzania

  • Feasibility study of new capacity required to meet Zambia's future growth
    in cement demand. Assistance in producing a related business plan.
    Study of Mbeya cement demand. Assistance in producing a related
    business plan. Study of Mbeya cement works Tanzania to determine the
    viability of acquisition.
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"Dear clients and colleagues,

Like all of you, we have been closely monitoring the COVID-19 pandemic since its inception in order to respond as necessary. Our priority is the health and wellbeing of all whom we work with and our wider responsibility of serving our clients. To that end we have implemented a robust, well tested plan which enables us to operate at usual capacity and ensure a high quality service: business as usual in other words.

We wish all our clients good health in these challenging times".

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