Investigation & Surveillance Specialists

Irelands leading commercial surveillance & investigation company. Operating exclusively in the commercial sector, we provide bespoke, cost effective services for businesses throughout the island of Ireland.

Welcome to O.I.S. Services

Ireland’s premier provider of investigation & surveillance services for Irish businesses!

Located in Dublin & Cork we provide our cost effective and professional services Nationwide.

O.I.S. Services operates exclusively in the commercial sector. We assist the Irish Insurance industry in its fight against exaggerated & fraudulent insurance claims. We also assist Irish industry in its endeavours to maintain competitive.

We guarantee that all instructions will be handled and undertaken in a Professional, Covert and Confidential manner.

 “Covert” Co-vert, noun – protected, kept safe or defended from danger or injury or loss; adjective – secret, private, hidden, disguised, concealed, clandestine, unsuspected, surreptitious, stealthy.

“Surveillance” Sur·veil·lance, noun – watch, observe, record, see. Etymology: French, from surveiller to watch over, from sur- + veiller to watch, from Old French veillier, from Latin vigilare, from vigil watchful.