J.A.Services Ltd clients include the following:
Lindsey Marsh Drainage Board
The Environment Agency - Anglian Region
The Environment Agency - South West Region
Anglian Water Services Ltd
King's Lynn D.B
Newark Area I.D.B
Black Sluice I.D.B
North East Lindsey D.B
Rivers Idle & Ryton I.D.B
South Holland I.D.B
Isle of Axholme I.D.B
Halcrow Group Ltd
Hannah Reed & Associates
Welland & Deepings I.D.B