Managed service
Continuous OT monitoring
We watch the plant network around the clock and tell you what changed, in plain language.
Trusted by industry leaders
Highlights
Retainer
Incident response retainer
A named responder who already knows your site, with a guaranteed four-hour commitment.
Software
Compliance reporting
Evidence packs an auditor will accept, generated rather than assembled by hand.
Training
Operator training
Short, practical sessions for the people actually standing at the line.
Upcoming events & trainings
Harvest OT Defence workshop — OT basics for plant teams
A practical session for people who run food production sites, with time for questions at the end.
Oct 1, 2026 · 9:50 am CDT
Harvest OT Defence: securing the production line
A practical session for people who run food production sites, with time for questions at the end.
Sep 7, 2026 · 9:50 am CDT
Past eventHarvest OT Defence roundtable: lessons from a real incident
A practical session for people who run food production sites, with time for questions at the end.
Jul 18, 2026 · 9:50 am CDT
Articles
10 August 2026
Why a plant floor cannot be patched like an office
Harvest OT Defence on the practical side of food-sector security.
By CSAFI
3 August 2026
Five questions to ask before your next OT audit
Harvest OT Defence on the practical side of food-sector security.
By CSAFI
27 July 2026
What we learned responding to a cold-chain outage
Harvest OT Defence on the practical side of food-sector security.
By CSAFI
Reports
27 July 2026
ResearchThe state of OT security in food production
Harvest OT Defence surveyed operators across the food sector. The short version: most sites know what they should do, and are stopped by downtime risk rather than by budget.
By Harvest OT Defence
6 July 2026
ResearchCold chain resilience: a practitioner survey
Harvest OT Defence surveyed operators across the food sector. The short version: most sites know what they should do, and are stopped by downtime risk rather than by budget.
By Harvest OT Defence
What our clients say
“Harvest OT Defence found a problem on our packing line that two audits had missed. They explained it without jargon and stayed until it was fixed.”
About us
OT-first monitoring for processing plants, built around the assumption that production must never stop for security.
Industries served
Industrial Baking & Snack Manufacturing
Beverage