Plexus specialises in the design and supply of wellhead products to the global oil and gas industry. How it is doing 29 Mar 2021 Plexus Holdings Plc (LON:POS) said as momentum towards a carbon-neutral world builds the oil and gas industry is positioning itself to be in the mainstream rather than on the fringes, as it posted interim results. The shift presents potential benefits for Plexus which has developed a modern leakproof solution, called POS-GRIP, for wellhead equipment. The specialist engineering firm so far has licensing or collaboration agreements in place with two of the top three major international service companies.