real time postage selection and sortation
Simpler and less expensive postal services
- POSTStream® services incorporating iSortTM for UK and International postage
21 Grams helps companies reduce their postage costs, improve control, and simplify workflow for producing and sending out mail. Our services offer real time postage optimisation, joint enveloping, and postage invoice verification; ensuring the lowest cost for each mailing run, with increased quality - we call it "Postal Management"
PostStream® postal management
We'll sort it out!
POSTStream® Services:
About 21Grams
Business Case

Our Partners

The company has formed partnerships with several types of companies involved within the post and print business, including postal operators, print shops, Bankgirocentralen and several commercial banks.

21 Grams Limited in the UK has the following partnerships:

UK Mail UK Mail Express Parcels & Mail - provide mutual co-operative marketing partnership with 21 Grams Limited. UK Mail are one of the largest express delivery companies in the UK, they deliver mail, parcels and pallets around the World. With 40 years of experience, their approach is to tailor their services to what really matters to you.
Sword Apak Sword Apak Group - 21 Grams are the UK Distributor for the Sword Apak Mail sortation & clean address software. Sword Apak has over 30 years' experience of providing specialist financial systems to the asset-based finance and retail banking sectors. As part of the Sword Group, Sword Apak has access to a global infrastructure of offices and hosting facilities in 37 countries, providing financial institutions with a local presence as well as flexible Software as a Service and in-house delivery options to support their worldwide funding operations.
Pitney Bowes Pitney Bowes - provide sales teaming partnerships with 21 Grams Limited. Pitney Bowes believe innovation and growth go hand-in-hand with long-held ideals such as collaboration, integrity and accountability to deliver value for their customers, no matter where they are in the world. At Pitney Bowes, everything they do has one goal - to help their customers achieve their goals. And today, more than two million companies globally are improving their bottom-line results by connecting with their customers in more meaningful ways.
Rockwave Consulting Rockwave Consulting - provide co-operative marketing services and professional services to 21 Grams Limited. Rockwave consulting has a track record of delivering IT solutions and technical project management in the digital and physical mail world across a broad range of sectors. Rockwave consulting has worked closely with 21 Grams for a number of years on providing solution design, technical project management and pre-sales support.
Unity Hybrid Mail Unity - provide print consolidation platform for our POSTStream Enterprise Office Mail Services. Unity offers a simple, cost effective solution to consolidate traditional mail from any desktop application. Unity integrates seamlessly with your network to create a virtual printer, enabling users to create documents at their desktop before selecting the Unity printer to securely transfer the files to our head office for printing, enclosing and posting.
McLays McLays - provide print and enveloping services for our POSTStream Managed Print and Mail Services in the UK. McLays is an independent, privately owned, Cardiff based group of companies specialising in print, direct mail and data driven digital communications enabling their financial, utility and retail service clients to inform, promote and communicate with their customers in a cost effective, personal and relevant way.
Logica Logica - provide print and enveloping services for our POSTStream Managed Print and Mail Services in Sweden. Logica is a business and technology service company, employing 39,000 people across 36 countries delivering business consulting, systems integration and outsourcing across all industries and business functions. Logica create value by successfully integrating people, business and technology to create effective, sustainable business ecosystems.
Accenture Accenture - provide project teaming partnerships with 21 Grams Limited. By mobilising the right people, skills and technologies, Accenture is able to use its broad global resources, research-based knowledge and unmatched experience to help its clients progress towards high performance.
StreamServe Streamserve - provide sales teaming partnership with 21 Grams Limited. StreamServe is a leading provider of Enterprise Document Presentment solutions that set the standard for business communications. Simple to deploy and maintain, the company's dynamic document composition, document process automation and enterprise output management solutions meet the demanding challenges of today's global businesses for producing and delivering highly customized documents in any format.
HPJ Consulting HPJ Consulting - provide co-operative marketing services to 21 Grams Limited. HPJ was founded with a clear vision to provide a superior and enhanced consultancy service within defined sectors that the organisation has genuine skills, expertise and experience in. By engaging and employing the very best consultants ourselves, we are empowered to deliver valuable, measurable and professional consultancy services to all of our clients.
Smart Purchase Smart Purchase - provide co-operative marketing services to 21 Grams Limited. Smart Purchase Limited was formed in 2006; they realised the potential for pooling the purchasing power of companies on a collective basis. The company has since helped a diverse range of clients of all sizes gain a competitive edge.
Crawford Technologies Inc. Crawford Technologies, Inc. - provide mutual co-operative marketing partnership with 21 Grams Limited. Since 1995, Crawford Technologies' award-winning solutions have helped over 500 companies around the world reduce costs associated with mission-critical transactional customer communications. Their products, solutions, services and expertise help clients deliver key documents to their customers in the format they need, when they need it.