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Established in 2002, the Electrical Division has grown to become widely respected in both the commercial & industrial contract management fields. The synergies of many of the Mechanical and Electrical activities which we offer can produce real time savings, with consequent cost savings. Overall Project Management of turnkey projects with an in-house, multi-disciplined team also maximises the flexibility of our skilled resource.

MII Electrical PDF brochure download

MII Electrical


MII have fully equipped purpose-built workshop facilities based in Bedwas, Caerphilly with good access to the M4 corridor and thus a link to all major motorways across the UK. We pride ourselves on offering a high quality, cost efficient service. Large bays each housing their own overhead gantry crane enable us to manage a broad range of product sizes and complexities. Our adjacent building houses a stainless steel bay, along with a large yard with plenty of room to manufacture & store clients’ batch requirements before shipping & installation.

MII General Fabrications PDF brochure download

MII General Fabrications


The original MII was established in 1984 and has grown to become one of the leading installation companies in the UK. We continue to work closely with our clients and drive further positive performance in this challenging sector. We believe that working on a wide range of project installations, repairs & maintenance and plant outages gives us the unique position of offering the individually tailored service which our clients demand to remain dynamic and cost effective.

MII Mechanical Installations PDF brochure download

MII Mechanical Installations


MII Ltd have the capabilities of delivering complete or part project solutions from fabrication to installation working in stainless steel, carbon steel, high & low alloy & other specialist material grades including jacketed, PTFE lined, rubber lined, polypropylene socket & fusion, ABS, PVC, PVDF, high nickel alloys, duplex, super duplex, low temperature A333 & other materials to meet the specific needs of our customers.

MII Pipework Fabrication & Installation PDF brochure download

MII Pipework Fabrication & Installation


At MII we are totally committed to delivering measurable quality. Accordingly, our quality management system has been certified to the requirements of ISO 9001. The success and reputation of MII can be measured by the high standing of its customers. A policy of continuous self-appraisal and attention to detail has ensured the expansion of our customer base.

MII Quality Assurance PDF brochure download

MII Quality Assurance


MII operational services provide professional repair and maintenance support that can be individually configured to match customers’ existing and future requirements. We have extensive experience operating across a broad spectrum of industries. We maintain and develop a positive, challenging philosophy which endeavours to continually improve our services.

MII Repair & Maintenance PDF brochure download

MII Repair & Maintenance

MII complete PDF brochure download