Metals & Mining Infrastructure.
Ten delivered packages for Vedanta, Hindustan Zinc, Utkal Aluminium and Reliance Energy, from crushing at the mine face to calcining in the refinery.

Ten delivered packages for Vedanta, Hindustan Zinc, Utkal Aluminium and Reliance Energy, from crushing at the mine face to calcining in the refinery.
From bauxite crushing and material handling to alumina refining and filtration, TechEngg supports equipment packages across the metals and minerals value chain. The project record below identifies the clients, package scopes and technology partners, including work for Vedanta Aluminium, Hindustan Zinc, Utkal Aluminium, Reliance Energy and Orissa Mining Corporation.
Our role spans mine-site recovery, beneficiation and downstream processing. Alongside equipment packages, the track record includes structural erection, railway infrastructure and plant bottlenecking, bringing the interfaces between materials movement and processing into a coordinated project scope.
Bauxite crushing, mine-site recovery and material handling.
Beneficiation, alumina refining and filtration.
Structural erection, railway infrastructure and plant bottlenecking.
We represented Slovácké strojírny, a.s. of the Czech Republic as marketing partner for BALCO's smelter expansion project. Slovácké is one of Europe's leading manufacturers and exporters of specialised material handling equipment, including pot tending machines, mining machinery, railway equipment, construction machinery, and gas and oil pipelines.
We have worked with FLS Industries of Denmark on marketing and coordination for their projects in India's primary aluminium and mineral beneficiation industries. FLS are world leaders in mineral and pyro-processing technology. We have also represented Dorr-Oliver Eimco of Germany for their proprietary filtration and separation solutions, and assisted TATA in promoting their safety products brand at NALCO and Coal India Limited.
In aluminium processing, TechEngg has worked with TAHA Resource Management of Germany on proprietary dross-processing technology for the Indian and Chinese aluminium industries. The process recovers metal from dross and supports reuse of the residual material. This is a technology relationship, separate from the project packages listed below.
Equipment packages and technology relationships, with their respective scopes clearly identified.
TechEngg Group's origins are in aeromagnetic and geophysical survey work in Odisha in the late 1990s, and mining has been a continuously served sector since. We have provided information management systems and tools for exploration activities across Odisha, Chhattisgarh and Jharkhand for BHP Billiton, De Beers and Phelps Dodge. Those clients have kept us among their preferred contractors on exploration programmes, on the basis of consistent quality of work and adherence to delivery schedules.
| Scope | Client | Technology partner |
|---|---|---|
| At the mine face | ||
| Bauxite crushing at mines and long-distance recovery package | Reliance Energy | FL Smidth, Denmark |
| Chromium Ore Beneficiation Plant | Orissa Mining Corporation | Humboldt Wedag, Germany |
| Refinery, plant and infrastructure | ||
| Alumina Calciner Package | Hindustan Zinc Ltd. | FL Smidth, Denmark |
| Structural erection for aluminium extraction project | Vedanta Aluminium Ltd. | FL Smidth, Denmark |
| Leaf & disc filter for alumina refinery | Vedanta Aluminium Ltd. | Gaudfrin, France |
| Disk filter package for aluminium extraction | Vedanta Aluminium Ltd. | Humboldt Wedag, Germany |
| Bottlenecking package systems | Vedanta Aluminium Ltd. | NFC, China |
| Coal Handling Plant | Utkal Aluminium Company | FL Smidth, Denmark |
| Construction of railway siding | Hindustan Zinc Ltd. | Shivakriti International |
| Lead residual filtration extraction by PMC | Hindustan Zinc Ltd. | FL Smidth, Denmark |
A partial list of large-scale industrial projects where TechEngg Group managed and partnered in the supply of complete plant and equipment packages.