Both areas have had an expansion of products; on the valve side original brass products have been developed into plastic units of various sizes, water conservation valves have been added and more recently a range of safety valves, designed in accordance with BS6759: part 1/2: 1984.

The aim of the Company has been to make all principle parts in-house, which was fully achieved by the setting up of a plastic moulding section.
The Company trades under the following names:

Pressure Control Valves and Safety Relief Valves - Dereve (Flow Controls) Ltd.

Bells and Chimes - Dereve Bell Chimes & Co.

Plastic Moulding - D.C.Plastics & Co.