Simple, quick, 24/7 ordering from your mobile device. Your business doesn’t stop, so neither do we. With our free mobile app, you can browse, order, and manage your account anytime, anywhere. Whether you’re on-site or on the go, you have full access to our range of products at your fingertips.

• Order on the go. Browse the widest range of locks and security parts, add items to your basket throughout the day.
• 24/7 access to stock & prices – Check stock and price availability anytime, anywhere.
• Fast, secure checkout – Place your order in seconds, keeping your jobs on track.
• Exclusive trade benefits – Get instant access to deals and promotions.

Available on the Apple App Store and Google Play Store.

Take Back Control Of Your Day!  We understand that every job is different, and so are your delivery needs. That’s why we offer flexible delivery options to suit your schedule, ensuring you get the right parts, at the right time. Whether you need trade essentials delivered directly to your site, business, or one of 250+ UK collection points with our LOCKer delivery option, we make sure your materials arrive when you need them.

• Nationwide delivery – Get your comprehensive range of locks and security product supplies delivered anywhere in the UK.
• Fast & reliable service – Minimise downtime with our next-day and premium delivery options.
• Click & collect convenience – Pick up your order from one of 250+ collection points or from our Croydon and Leamington Spa trade counters.

To read more about our delivery options, click here.

You’re not just a customer, you're a valued partner and your satisfaction is our top priority. The Duffells Technical Support Team stands as a beacon of unparalleled knowledge and experience. We pride ourselves on being your go-to resource for all your technical support needs, offering a wide array of services tailored to meet your specific requirements.

• Over 100 years of combined knowledge & experience - We've witnessed the evolution of the industry firsthand and have continually developed our skills over the years to stay current. With Duffells, you benefit from the wisdom of seasoned professionals who understand the intricacies of every challenge you may encounter.
• Identify parts, old & new – Our experts excel at identifying even the most obscure components. Whether you're dealing with legacy products or the latest innovations, we have the knowledge and resources to pinpoint the exact part you need.
• Sourcing non-stocked items – If we don't stock it, we will search for it. We offer a dedicated service to procure non-stocked items, leveraging our extensive worldwide network of suppliers to fulfil your requirements promptly and efficiently.
• WhatsApp support service – In today's fast-paced world, communication is key. That's why we offer a convenient WhatsApp support service in addition to email and phone support.

Learn more about how our technical team can support you. 

We have the widest range of multipoint door locks available in the UK. We stock over 600 different multipoint door locks from top brands such as Winkhaus, GU, ERA, Yale, Lockmaster, Avocet, Fuhr, Fullex, KFV, and Millenco to provide you with the best range of options for your job.

As well as our wide range of multipoint door locks we also stock a comprehensive range of replacement multipoint gearboxes, UPVC repair locks, and even electronic multipoint locks. Our extensive range means that we have a solution for every UPVC door, whether it be a standard residential door or a commercial door in a high-traffic area.

We stock a wide range of quality euro cylinders (euro double cylinders, euro key and thumb turn cylinders, single-sided euro cylinders), oval cylinders (oval double cylinders, oval key and thumb turn cylinders), rim cylinders, screws in cylinders, Scandinavian cylinders, cog cam cylinders, and more.

We are proud to offer products from top brands such as VERSA, TSS, ERA, Yale, ABS, Union, Iseo, Banham, GeGe, Alpro, Adams Rite, to name a few. All of the cylinders we stock are manufactured to high standards and undergo rigorous testing to ensure they meet the level of security standards they were intentionally built for.

We take pride in our extensive product range and the quality of our UPVC door handles. We stock only the best brands, including TSS, Hoppe, Brisant Secure, Fullex, Fab & Fix, Mila, Millenco, VERSA, Yale, and more. All of these brands are known for their durability and reliability, ensuring that you have a product that you can depend on.

The UPVC door handles in our range are designed to provide a secure, long-lasting solution for your customers. They are made from high-quality materials and come in a variety of finishes, from polished chrome to antique brass. This means that you can find the perfect UPVC door handle to match the style and décor of your customer's home.

We stock a wide range of quality Mortice Locks including British Standard Mortice Locks. Detainer Mortice Locks, 6 Lever and 5 lever (non BS) Mortice Locks, 3 Lever Mortice Locks, 2 Lever and 2 Lever Rebated Mortice Locks, Bathroom Mortice Locks, Fire Brigade and Escape Mortice Locks, Scandinavian) along with a cast selection of related accessories, including Key Blanks, Rebates, Lever and Lever Sets and more.

We are proud to offer premium-quality products from leading brands such as Briton, TSS, ERA, Yale, Eurospec, Legge, Union, Zoo, Imperial Locks, Walsall, and Willenhall, and many others. Every mortice lock in our inventory is crafted to the highest standards and undergoes rigorous testing to ensure it delivers the exceptional security performance it was designed for.

Our Nightlatch range offers a diverse selection from British Standard and traditional models to modern options like deadbolt, Rim, Rollerbolt, and fire brigade-approved Nightlatches. We also feature the latest electric Nightlatches.

We stock a wide array of complementary lock accessories to cater to every security need. Our products are sourced from top-quality brands such as ERA, Yale, Union, TSS, Ingersoll, CISA, and Ifam.

Explore our extensive Nightlatch range today and secure your peace of mind with trusted brands and top-quality products.

Explore our extensive range of fire-related security solutions designed to ensure safety and compliance. Our selection includes Fire related Cylinders and Barrels, Fire rated Mortice Locks, Fire Rated Door Closers, Fire related door furniture, Fire Rated Letterboxes, Fire-Rated Safes, Egress Friction Stays, Egress Nightlatches, Fire Brigade Padlocks, Rim Locks, Mortice Locks, and Fire Brigade Keys. Each product is meticulously crafted to withstand high temperatures and provide reliable performance in emergency situations. 

Our fire-related products are sourced from top-quality brands such as VERSA, Iseo, TSS, ERA, Legge, Union, Imperial Locks, Dormakaba, Carlisle Brass, Fab & Fix, and Walsall. These brands are renowned for their commitment to safety, durability, and innovation, ensuring you receive the best in fire-rated security solutions.

Our extensive range of accessories and tools includes everything you need to ensure the safety and security of your customers properties. From Auto Bypass Picks, bench tools such as Files and Impressioning Kits, Drill-Bits Cylinder Snappers and Pullers, Scrapers and De-glazing uPVC tools we have everything you need to complete a variety of repair and installations.

With trusted brands like Souber, TSS, Dormer, Xpert, Island Locks, NewStar, JMA, Wilka, and many others, you can be confident in the quality and reliability of our products to get the job done right.

Discover our comprehensive range of security solutions, including Digital Locks, Locking Devices, Networked Systems, Power Supplies, Standalone Systems, Door Entry Systems, CCTV and Alarms, and Smart Home Security. We also offer a vast selection of accessories to enhance your security setup. Trust in our products to safeguard your home and business with cutting-edge technology and reliable performance.

Our products are sourced from leading brands such as TSS, BorgLocks, Simplex Unican, Securefast, Codelocks, Yale, Adams Rite, Alprom Trimec, PAC, and Smart Technology from Ultion and Tedee. These brands are renowned for their innovation, reliability, and commitment to quality, ensuring you receive the best in security solutions.

Discover our comprehensive range of security safes and storage solutions, designed to protect your valuables with the highest level of security. Our selection includes Key Safes, Key Cabinets, Cash Boxes, Data Safes, Deposit Safes, Fire File and Fire Safes, High-Security Safes, Home Safes, Letter-Boxes, Luxury Safes, Underfloor Safes, and Security Safes. Each product is engineered to provide robust protection against theft, fire, and unauthorised access.

Our security safes and storage solutions are sourced from leading brands such as Phoenix, Yale, Burg Wachter, De Raat, TSS, Keysafe, and Sterling. These brands are known for their innovation, reliability, and commitment to quality, ensuring you receive the best in security and peace of mind.