Mainframe communications Ltd, a FOLAN company, (online store MCL Data Solutions) is your one-stop solution for fibre optics, fibre optic data network and telecommunication products with associated services. Including TÜV and LUL approved products. View our online full range of Optical Patchcords and Multiway Breakout Cables, High Capacity Optical Distribution Frames, Rack Mounted Splice and Patch only units, Tap Boxes, Switches, Routers, Racks, Cabinets, etc. Mainframe communications Ltd, a FOLAN company, have been a supplier to the Telecoms sector since the inception of fibre into European communication networks in the 1980’s. Over the years we have developed a comprehensive range of optical management products to serve operators of telecommunication systems. Our modern purpose built manufacturing facility in Southend-on-Sea, has dedicated facilities for the design, manufacture and testing of optical products. This is backed up by a warehousing of most standard products, being available for next day delivery with the UK. We are BS EN 9001/2015 accredited, and supply many of the leading Telecommunications Operators throughout Europe. Thus renowned for the quality of our products, designs, build standards and the quality of services with the UK. We provide a quality product on time with full technical back up – in the event a product is not fully suitable from our standard range, our specialist development team have the capability to design a bespoke product to our customers requirements.