STM Packaging Group Ltd is a UK based Polythene Manufacturing Group with 4 companies making up the group. : 01603 404 217 : Send Email SeftonTransMail primary concern is customer services from same day quotations, instant confirmations and real-time progress reports all ensure that you can rely upon the Sefton Transmail. Built upon the Direct Mail industry, Sefton Transmail has now evolved to offer a complete solution of products to a wide range of other industries. Capitalising on vast knowledge and experience to produce a full service offering. With the facilities and capability to produce custom packaging solutions in limited timescales you can be confident of receiving the very highest level of quality and service. : 01603 409 999 : Send Email The Polythene Company: With wide and varied production capabilities, The Polythene Company can offer many different products, from envelopes and mailing bags to bubble bags and document enclosed wallets. Whether it is a plain product or a fully bespoke, 8 colour print, The Polythene Company has the expertise and product knowledge to ensure your requirements are met. With a huge variety of stock available for immediate despatch, The Polythene Company can quickly and efficiently respond to your customers demands. : 01933 411 814 : Send Email Shirlplass are experts in the polythene extrusion marketplace. With over 35 years’ worth of experience supplying high quality and highly reliable polythene products to the Industrial sector. With extensive conversion facilities allowing Shirlplass to provide the Retail, Ecommerce and Mailing industry with a complete range of strong and lightweight polythene bags / envelopes & tubing. This range of expertise means that Shirlplass can work closely with you to find the most suitable and cost effective product for your needs with constant attention to detail. : 01933 461 999 : Send Email Packaging Products Online was founded in 2006 and is the e-commerce branch of STM Packaging Group. Offering a wide range of packaging from the traditional tape & cardboard boxes to our own uniquely branded divinley different® range of mailing bags. Bases at our Northamptonshire branch it gives us great access to all parts of the UK, quickly and efficiently. Our friendly team can offer product and delivery advice if you need it but overall we offer excellent quality products at affordable prices.