The company obtains its products from a wide range of sources, but does have a number of key preferred suppliers which include:

Hewi
Dorma Door Controls
Carlisle Brass
Fred Duncombe
Jebron
Ingersoll-Rand
Guardian Lock
Yale
Union
Chubb

Many of the products from these suppliers carry guarantees which typically range from ten years to lifetime.

Cartwright Hardware currently has over 700 customers, mainly within the Yorkshire region, spread over seven categories:

Local Council
Public Bodies
National Accounts
Shopfitters
Estate Developers
Commercial Property Developers
Small Builders