Helping agronomists help growers
The UK’s most popular crop management solution
for more than 25 years
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Nutrient Planning
Create Nutrient Management plans (RB209) and easily convert these into fertiliser product recommendations -
Crop Approval and Verification
Sentinel Active is an indispensable tool providing detailed crop approval information and verification for all UK pesticides -
Client Collaboration
Enhance your grower relationships by exchanging data quickly and easily, saving time and preventing errors -
Product Orders
Calculate products required for each recommendation. Generate product orders and send to clients

Add to your package
A range of options and modules can be added to tailor Gatekeeper to your business requirements
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Sentinel Active
An indispensable tool providing detailed crop approval information and verification for all UK pesticides
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Farm Mapping
A range of mapping tools and features enable you to mark, measure and plan your field and farm features
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Precision Farming
A complete range of precision farming tools to manage your data. Compatible with the industry’s leading devices
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Plus more
To enhance your crop management package
View modules & options