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Business Details
36 Years
experience
Sustainable Self Storage Solutions for Businesses
Active Supply & Design CDM has been a global leader in sustainable self storage solutions since 1990, specialising in consultation, design, manufacture, and installation of self storage units. Our expertise extends to facility automation and access control technology, including the award-winning Nok Smart Entry system. With European headquarters in the UK and manufacturing plants in the UK and Poland, we manage projects of all sizes, from new constructions to facility upgrades. Our team combines over 30 years of industry experience with a commitment to innovation, delivering tailored solutions that maximise saleable space and operational efficiency. Clients praise our end-to-end service, from initial consultation to aftercare, and our dedication to sustainability through products like GreenCoat Pural BT steel.

We maintain ISO 9001 accreditation, ensuring quality standards across all operations, and have supported global clients from start-ups to established brands. Our focus on durability, quick installation, and environmental responsibility has made us a trusted partner in the self storage industry. Testimonials highlight our professional team's expertise, from CAD designers to project managers, and our ability to meet budgetary and timeline commitments. As pioneers in the sector, we continue to redefine industry standards through continuous research and development.
Services
Self Storage Design Container Upgrade Kits Unit Partitions Roller Doors Swing Doors Lockers Mezzanine Floors Access Control Systems External Storage Units Consultation Services
Details
  • Year established: 1990
Highlights and features
  • Over 30 years of experience in self storage design and manufacturing
  • ISO 9001 certified quality management systems
  • Award-winning Nok Smart Entry access control technology
  • End-to-end solutions from consultation to installation
  • Commitment to sustainability with GreenCoat Pural BT steel
Associations and certifications
  • ISO 9001
What people say
Friendly and knowledgeable team Meticulous work Efficient service Durable products Innovative solutions
Services
Self Storage Design
Our design team creates custom layouts optimising saleable space while adhering to European building regulations. Using advanced software, we ensure maximum storage capacity with easy access. Clients benefit from 30+ years of expertise in creating efficient, profitable facilities.
Container Upgrade Kits
Transform shipping containers into secure storage units with our upgrade kits featuring durable roller doors and optional Nok Smart Entry systems. Available in multiple colours with sustainable GreenCoat Pural BT finish, these solutions offer cost-effective expansion options.
Unit Partitions
Maximise storage efficiency with our modular partition systems featuring corrosion-resistant walls and protective components. Designed for quick installation, these partitions create clean, functional spaces that enhance tenant experience and facility value.
Roller Doors
650R roller doors combine security and durability with 3-minute installation. Available in various colours, these steel doors feature minimal maintenance requirements and integrated locking options, including Nok Smart Entry for remote access management.
Access Control Systems
Nok Smart Entry provides cloud-based access control with Bluetooth-enabled locks. This system enhances security through digital key management, remote monitoring, and automated lock checks, improving both tenant convenience and operational efficiency.
Questions
What self storage solutions do you offer?
We provide end-to-end self storage solutions including design, manufacturing, and installation of storage units, access control systems, container upgrades, and external storage structures.
Are your products environmentally friendly?
Yes, our GreenCoat Pural BT steel uses bio-based coatings with rapeseed oil, and all products are fully recyclable while maintaining durability and performance.
Do you offer international services?
We operate globally with manufacturing plants in the UK and Poland, serving clients across Europe, USA, Australia, and Asia with supply and installation options.
What is the Nok Smart Entry system?
Nok is a cloud-based access control solution allowing tenants to access units via smartphones, featuring remote management capabilities and enhanced security features.
How do you ensure product quality?
We maintain ISO 9001 certification with rigorous quality control processes, using premium materials and continuous research to ensure long-lasting, reliable storage solutions.