DMM

DMM

DMM – Equipment for Professional Tree Care and Tree Climbing

About DMM: Technology from Wales for Working at Height

DMM, founded in 1981 in Wales, has grown from a small manufacturer into a globally respected brand for climbing equipment and PPE. The company manufactures exclusively in the United Kingdom and stands for precision, innovation, and durability. Professionals in tree care, rope access, and industrial climbing rely on DMM’s well‑designed products.

Tradition & Innovation in PPE

For over 40 years, DMM has combined traditional manufacturing with state‑of‑the‑art technology. All products are developed, produced, and continuously refined in North Wales. This combination of experience and engineering expertise makes DMM one of the few full‑range suppliers that manufacture hardware for professional applications entirely in‑house.

DMM Climbing Equipment for Tree Care

Whether tree climbing equipment, rigging, or a tree climbing harness – DMM offers perfectly matched solutions for professional use. The Kinisi Max tree climbing harness combines ergonomics, stability, and freedom of movement. Anyone who wants to perform tree climbing at the highest level will not want to miss this high‑quality equipment.

Strong Connections: Carabiners and Pulleys from DMM

DMM impresses in the carabiner category with the lightweight yet robust Ultra O carabiner, known for its ergonomic shape, smooth operation, and secure Locksafe locking system. The Triple Attachment Pulley is ideal for use in a hitch‑climber system and enables smooth rope management with multiple attachment points. The Mega Vault gear carabiner offers a wide gate opening, high load capacity, and secure storage for tools and accessories – a functional DMM carabiner for everyday work.

Additional Equipment for Tree Climbers

The Captain throw hook set is specially designed for precise rope placement – robustly built and ideal for safe throws into the tree crown. The Dynatec 11 mm sling offers high breaking strength at low weight and is well suited for a wide variety of applications in tree care.

Trust Through Safety and Quality

With more than 200 employees, DMM manufactures to the highest standards and tests every product under real‑world conditions. Their tree care climbing equipment is designed for durability, ergonomics, and long service life. Anyone looking for PPE at the cutting edge of technology will find thoughtful and thoroughly tested components at DMM for work at height.

Sustainable Production with Responsibility

DMM manufactures exclusively in North Wales and continuously invests in production processes and employee training. This regional focus enables short delivery routes, transparent production standards, and a high level of manufacturing depth. The result: sustainable products with responsibility and long service life.

Discover DMM Now

Whether carabiners, pulleys, or tree climbing harnesses – with DMM you choose quality, performance, and trust in tree care. Discover now and work safely and efficiently with professional equipment.

1 From 3
No results were found for the filter!
DMM Captain Throw Hook
DMM
Captain Throw Hook
The DMM Captain is a highly functional throw hook that significantly increases your mobility during complex traverses in the tree. Thanks to its well-engineered geometry and the articulated D-shackle , the hook automatically aligns...
€209.00  
DMM Retrieval Cone Small
DMM
Retrieval Cone Small
This specially designed retrieving ball from DMM with a diameter of 20,5 mm perfectly fits for pulleySAVER 2.0.
€3.10  
DMM Retrieval Cone Large
DMM
Retrieval Cone Large
This specially designed retrieving ball from DMM with a diameter of 20,5 mm perfectly fits for pulleySAVERs with the pintoRIG.
€3.50  
DMM Dynatec 11 mm Sling
DMM
Dynatec 11 mm Sling
The Dynatec from DMM is a sewn, finely crafted and light sling made of Dyneema. Dyneema slings have many advantages over conventional nylon or polyester slings. The breaking load is significantly higher in relation to the weight, the UV...
From €7.50  
DMM Rhino HMS Locksafe HMS Carabiner
DMM
Rhino HMS Locksafe HMS Carabiner
The DMM Rhino HMS Locksafe carabiner is specifically designed for professional users like you who refuse to compromise on safety and handling in tree care operations. Made from hot-forged aluminum and equipped with an automatic 3-way...
€28.90  
DMM Ceros Locksafe Captive Bar HMS Carabiner
DMM
Ceros Locksafe Captive Bar HMS Carabiner
The DMM Ceros HMS Locksafe has been specifically designed to ensure optimal orientation under load—making it ideal for your daily work in arboriculture. The integrated captive bar keeps the carabiner securely aligned, preventing...
€31.90  
DMM Phantom HMS Locksafe Carabiner
DMM
Phantom HMS Locksafe Carabiner
Extremely small and lightweight HMS carabiner from DMM. Due to the classic HMS shape, the Phantom is suitable for many applications and thanks to its compact size perfect to handle.
€26.90  
DMM PerfectO Locksafe Oval Carabiner
DMM
PerfectO Locksafe Oval Carabiner
The DMM PerfectO Locksafe is an ultra-compact oval carabiner made from aluminium, specifically designed for applications where minimal size and high strength are essential. Its symmetrical oval shape ensures reliable load centering—ideal...
€29.90  
DMM PerfectO Locksafe Captive Bar Oval Carabiner
DMM
PerfectO Locksafe Captive Bar Oval Carabiner
The DMM PerfectO Captive Bar Locksafe is the ideal choice when you need maximum control over carabiner orientation within your system. The integrated captive bar keeps the carabiner securely in place—such as on the attachment point of a...
€32.90  
DMM Ultra O Locksafe Oval Carabiner
DMM
Ultra O Locksafe Oval Carabiner
The symmetrical oval shape of the DMM Ultra O Locksafe ensures that pulleys, friction hitches, and anchor components remain perfectly centered under load . This prevents sudden load shifts and makes it an ideal partner for the Hitch...
€27.90  
DMM Ultra O Duralock Oval Carabiner
DMM
Ultra O Duralock Oval Carabiner
When you're working up in the canopy, you need gear you can rely on blindly. This oval aluminum carabiner redefines safety in tree care by combining a proven symmetrical design with a state-of-the-art locking mechanism. Its uniform shape...
€45.90  
DMM Shadow Locksafe D-Carabiner
DMM
Shadow Locksafe D-Carabiner
The DMM Shadow Locksafe is a compact, lightweight D-shaped carabiner that impresses with its strength despite its low weight. The D-shape ensures optimal load transfer along the major axis, making it an excellent choice for a wide range...
€26.90  
DMM Zodiac Locksafe D-Carabiner
DMM
Zodiac Locksafe D-Carabiner
The DMM Zodiac Locksafe is the ideal choice when you require maximum breaking strength at a low weight for rigging or rescue operations. Due to its asymmetrical Offset-D shape , it optimally directs forces along the strongest axis while...
€29.90  
Director Swivel Boss Locksafe Bow Carabiner
DMM
Director Swivel Boss Locksafe Bow Carabiner
The Director carabiners from DMM are light, versatile and very compact carabiners for termination connections. Above all, DMM has reduced the length to a minimum and so the length of the entire system can also be reduced. Ideally suited...
€115.00  
Director Swivel Boss Locksafe D Carabiner
DMM
Director Swivel Boss Locksafe D Carabiner
The Director carabiners from DMM are light, versatile and very compact carabiners for termination connections. Above all, DMM has reduced the length to a minimum and so the length of the entire system can also be reduced. Ideally suited...
€115.00  
DMM Revolver Rig Twin Locksafe Carabiner
DMM
Revolver Rig Twin Locksafe Carabiner
The DMM Revolver Rig Twin is a smartly engineered combination of a high-strength connector and two integrated pulleys—ideal for building compact, efficient haul systems and for a wide range of versatile rigging applications. It allows...
€119.00  
DMM Shadow Locksafe D-Carabiner Kit
DMM
Shadow Locksafe D-Carabiner Kit
The DMM Shadow Locksafe is a compact, lightweight D-shaped carabiner that delivers impressive strength despite its low weight. Its D-shape directs loads efficiently along the major axis, making it an excellent choice for a wide range of...
€75.90  
DMM Ultra O Locksafe Oval Carabiner Kit
DMM
Ultra O Locksafe Oval Carabiner Kit
The symmetrical oval shape of the DMM Ultra O Locksafe ensures that pulleys, friction hitches, and anchor components remain perfectly centered under load . This prevents sudden load shifts and makes it an ideal partner for the Hitch...
€75.90  
DMM 12mm Boa HMS Locksafe HMS Steel Carabiner
DMM
12mm Boa HMS Locksafe HMS Steel Carabiner
The DMM Boa HMS Locksafe (Steel) is your reliable companion for tasks that demand high strength and a large gate opening. Its spacious HMS shape provides ample internal volume, allowing you to easily accommodate multiple knots or...
€31.50  
DMM 10mm Oval Locksafe Steel Carabiner
DMM
10mm Oval Locksafe Steel Carabiner
Le DMM Oval Steel Locksafe est un mousqueton en acier inoxydable, fin et élégant, conçu dans une forme ovale parfaitement symétrique — idéal pour les systèmes de tyrolienne, les mouflages ou la mise en place de dispositifs de secours....
€24.90  
DMM XSRE Accessory Carabiner
DMM
XSRE Accessory Carabiner
Small but nice! The XSRE material carabiner from DMM with countless usecases. The hot forged I-Beam body forms the backbone of this super strong featherweight. The rounded keylock nose prevents of catching fibers. With its extremely...
€14.90  
DMM XSRE Lock Accessory Carabiner
DMM
XSRE Lock Accessory Carabiner
Small but nice! The XSRE Lock material carabiner from DMM with countless usecases. The hot forged I-Beam body forms the backbone of this super strong featherweight. The rounded keylock nose prevents of catching fibers. With its extremely...
€18.90  
DMM XSRE Lock Captive Bar Accessory Carabiner
DMM
XSRE Lock Captive Bar Accessory Carabiner
Small but nice! The XSRE Lock material carabiner from DMM with countless usecases. The hot forged I-Beam body forms the backbone of this super strong featherweight. The rounded keylock nose prevents of catching fibers. With its extremely...
€19.90  
DMM XSRE Locksafe Accessory Carabiner
DMM
XSRE Locksafe Accessory Carabiner
The XSRE Locksafe accessory carabiner by DMM offers countless applications. Its hot-forged I-Beam body forms the backbone of this strong, lightweight tool. The rounded keylock nose prevents snagging and catching of individual fibers....
€18.90  
1 From 3