DMM

DMM – Precision-Engineered Climbing and Safety Equipment from Wales

DMM, originally founded as Moorhouse Engineering in 1981 in Bethesda, Wales, has grown into one of the world’s most respected manufacturers of climbing and height safety equipment. After moving to Llanberis in 1986, the company expanded its operations and now employs over 200 people, playing a key role in the local community and global outdoor industry.

Specialising in both recreational and industrial applications, DMM designs and manufactures a comprehensive range of gear including carabiners, harnesses, helmets, ropes, lanyards, and technical equipment for climbing, arboriculture, rope access, and rescue work. Every product is developed with a focus on strength, reliability, and ergonomic design, making them trusted by professionals and adventurers alike.

Innovation has always been central to DMM’s identity. The company pioneered the use of hot forging in climbing equipment, allowing the creation of lightweight, complex shapes that deliver superior performance. Each product is designed and rigorously tested in-house to ensure it meets the highest safety standards, with full control over every aspect of production at their Welsh facility.

DMM is equally committed to sustainability and ethical practices. Their operations incorporate environmentally conscious production techniques and support for local initiatives, reflecting a strong sense of responsibility to both people and the planet.

With over four decades of experience, DMM continues to lead the way in technical gear for vertical environments. Their unwavering commitment to quality, innovation, and safety ensures that climbers, workers, and rescue professionals around the world trust DMM to keep them secure in the most demanding conditions.