Jennmar

UNDERGROUND

Jennmar acquires Weber Mining & Tunnelling SAS

Jennmar expands international presence with acquisition of Weber Mining & Tunnelling SAS

15 August 2025

UNDERGROUND

SSAB sells expandable rock bolt factory to Jennmar

Employees at the Virsbo factory have been offered continual employment by new owners Jennmar

04 February 2025

MANAGEMENT

Jennmar buys Vossloh mine rail assets

Aiming to become "premier provider" of rail and tie components for the US UG coal market

08 January 2020

MANAGEMENT

Calandra closes deal for Classic Conveyor

Transaction signed off after two months

07 May 2019

OPERATIONS

Jennmar to distribute Dräger gas dectectors

Jennmar has been granted exclusive distribution rights for Dräger's gas monitoring devices

11 July 2018

TECHNOLOGY

BioPak 240, now with full approval, ready to integrate

The Biomarine BioPak 240 Revolution self-contained breathing apparatus has received full approval

15 May 2018

UNDERGROUND

Jennmar company acquires CSA, CDS

Compliance Staffing Agency and Complete Drilling Solutions join Frank Calandra

06 April 2018

GEOMECHANICS / GROUND CONTROL

Jennchem, Quaker sign distribution deal

Jennchem has exclusive distribution rights for Quaker ground-control agents

16 March 2018

PARTNER CONTENT

Digitizing Slurry Pump Maintenance: How IoT Is Reshaping Mining Operations

Remote Monitoring and Smart Adjustments Boost Efficiency, Lifespan, and Predictive

PARTNER CONTENT

Elevating Human Performance

Endorsed by Global Mining Leaders and Proven to Deliver Workforce Training that Drives

PARTNER CONTENT

Futureproof surveillance technology for mining operations

Escalating demand requires mine operators to rethink their physical security strategy.

Expert-led Insights reports built on robust data, rigorous analysis and expert commentary covering mining Exploration, Future Fleets, Automation and Digitalisation, and ESG.

Expert-led Insights reports built on robust data, rigorous analysis and expert commentary covering mining Exploration, Future Fleets, Automation and Digitalisation, and ESG.

editions

Future Fleets Insights 2026

Exclusive research for the Mining IQ Future Fleets Insights 2026 shows mining companies must invest more in decarbonising if they are to meet CO2 targets

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ESG Index 2025: Benchmarking the Future of Sustainable Mining

The ESG Index provides an in-depth evaluation of the ESG performance of 60+ of the world’s largest mining companies. It assesses companies across 10 weighted indicators within 6 essential ESG pillars.

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Automation and Digitalisation Insights 2025

Discover how mining companies and investors are adopting, deploying and evaluating new technologies.

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Mining IQ Exploration Insights 2025

Gain exclusive insights into the world of exploration in a comprehensive review of the top trending technologies, intercepts, discoveries and more.