We keep your fulfilment costs low by investing in high-speed envelope enclosing and polywrapping services capable of producing up to 300,000 mail items per day. This scale dramatically reduces labour costs while ensuring fast, reliable turnaround times.
If you’re looking for accurate, high-volume fulfilment of envelopes or film-enclosed mailers, our machine enclosing service delivers speed, precision, and cost efficiency you can rely on.


Our capabilities go far beyond basic inserting. With advanced feed options and intelligent control systems, our flexible enclosing machines can support a wide range of direct mail fulfilment requirements, including:
- Multi-feed inserting
- Pick and place
- Glue or tip-on applications
- Camera matching
- Batch folding
- Insertion of variable-page mailers
- Mail piece validation
If you’re unsure which enclosing options best suit your campaign, our product experts will discuss your objectives and recommend the most effective and economical solution.
We guarantee that every mail pack is perfectly matched using advanced camera matching and validation technology built into our enclosing machines.
Our systems can read:
- OMR
- 1D barcodes
- 2D Datamatrix codes
- OCR fonts
For sensitive or regulated mailings, we also offer image archiving and detailed mail piece reporting, providing full traceability, enhanced security, and complete peace of mind.


Machine enclosing offers significant advantages over manual processes. Supported by robust quality management systems and a highly skilled operations team, our service delivers:
- Ultra-fast turnaround times
- Consistently accurate mailings
- Competitive, scalable pricing
- Reduced production errors
Reliable high-volume outputIt’s why Flow Group’s machine enclosing service is trusted by thousands of clients across multiple industries.
For transactional mail and variable-page direct mail fulfilment, we operate a dedicated Buhrs BB600 enclosing system - one of the most advanced machines available.
Key Capabilities Include:
- Highly responsive, intelligent control systems
- Flexible and selective feeders
- Industry-leading variable document feeder, accumulator, and folder
- Feed speeds of up to 400 metres per minute
- Processing over 75,000 A4 portrait sheets per hour
- Direct integration with your database
Our pre-production systems allow multiple non-sortable mail runs to be merged into a single, mail-sort-compatible product, delivering:
- Faster turnaround times
- Improved quality control
- Lower overall fulfilment costs
Through continuous investment in cutting-edge technology, bespoke platforms, and industry-leading equipment, we ensure you receive the most cost-effective and reliable machine enclosing service available.


At Flow Group, our experienced team is ready to support all your machine enclosing and mail fulfilment requirements.
To discuss your project and discover how we can reduce costs while improving accuracy and speed, contact us today and speak with one of our dedicated specialists.
Send us a message
Interested in working with us or want to understand more about how we can help you?
Get in touch
Keep our details for later...
Phone Number
0800 090 3001.webp)
Email Address
info@theflowgroup.co.ukWhat3words
jump.coast.teachWorking hours
Monday - FridayOur Office
Unit J, Dyehouse Ln, Brighouse HD6 1LL
Case Studies
Explore solutions created by Flow group
Services
Resources
Sectors
© Flow Group. All rights reserved