Who are the companies in jennmar? The group of companies include JENNMAR, JLOK, JENNCHEM, JM Steel, JENNMAR Civil, JM Conveyors, XCAL TOOLS, XCAL INDUSTRIES, and JENNMAR Services. Tony has 20 years in the industry and joined the group of companies in 2002. Prior to joining FCI/Calandra Group, he was a Senior Accountant at Ernst & Young.Who is jennmar queensland? Jennmar Queensland supplies underground mine roof supports. Our family owned company is leading the way in ground control technology for the mining and tunnelling industries. For more than 30 years we’ve been providing these services to Mackay and the surrounding regions.Why choose joinjennmar? JENNMAR is a market leader in the supply of underground products and systems. With innovative design and development, we can supply you with all your mining needs.What types of staffing options are offered at jajennmar services? JENNMAR Services offers the following types of staffing options: We assume all responsibility for recruiting and screening of personnel to select the most qualified candidate for your workforce needs or project. Provide qualified personnel that can be screened for job performance with the option to permanently hire at a later date.