Available in a range of materials, including stainless steel, they are proven in variety of operating environments across the Energy, Transport, Industrial and Manufacturing Sectors worldwide. The quality of our product is key to our brand and all products conform to European safety standards.

Castell provides a range of trapped key interlock and lock out tag out products to enable businesses to manage risk across their operations.

Recognising how safety impacts operations in different industry sectors in an important step to designing systems that deliver fast safe access ensuring that efficiency is maintained. Castell’s market strategy has enabled us to become experts in the each of the key industry sectors and sub sectors; Energy, Industrial, Manufacturing and Transport – working with customers to understand the safety issues and specific operational demands in their respective industry. Below is a snapshot of the industry sector demands and how Castell Safety delivers safe working environments to each these market requirements.

Our Products

High quality, 100% tested
Durable, long-lasting
Available in brass or stainless steel
Customization and bespoke solutions
High grade hygienic design

Our Offering

Expertise in providing the best possible trapped key solution whatever the industry
90 years of experience protecting people and assets in industry
High quality innovative products
ISO 9001:2008 accreditation

Application Areas:

Energy – Access safety and supply control
Industrial – Machine Guarding
Chemical – Tanker loading/unloading
Chemical – Process safety
Manufacturing – Machine Guarding
Transport – Vehicle loading/unloading
Rail – Depot, signal power safety

Our Global Markets

Castell’s market strategy has enabled us to become experts in the each of the key industry sectors and sub sectors across the World; Energy, Industrial, Manufacturing and Transport – working with customers to understand the safety issues and specific operational demands in their respective industry.

Below is a snapshot of the industry sector demands and how Castell Safety delivers safe working environments to each these market requirements.

Castell - Model Flip – S - Protective Cap -Brochure