Diagram Security Force – Security and Guard Service Provider In Dhaka, Bangladesh
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Security Services

DSF will be highly pleased to provide you security guards to look after the total security of your private and public sector against trespass, burg... Read More


Facilities Service

Security Guards &  Supervisors: Diagram Security Force (pvt) Ltd provides male  security guards to homes, offices, apartments,  NGOs, banks,... Read More


Cash Services

Cash-in-transit (CIT) or Cash/valuables-in-transit (CVIT) is the physical transfer of banknotes, coins and items of value from one location to anot... Read More

Managing Director

md-230x300 Major Mohammad Mahmudul Hasan (Retd) is a Managing Director of Diagram Security Force (pvt) Ltd; in short we call it DSF. Major Hasan served in special security Force (SSF), Prime Minister Office (PMO) as Assistant  Director .He qualified in very  very   Important person (VVIP) protection course from home and abroad. He visited number of countries  as close Protection Group (CPG)and Advance team from prime Minister’s office (PMO). Major Hasan completed his para commando course (para Jump)from Special ware fare wing, Sylhet . He was physically tough and strong throughout his military career. He personally does not believe to use excessiv... Read more


We take their service for Uttara branch.


We are very pleasure to take there service. we wish to success in near future.

Elite Paint

We found there dutiful, obedient, Honest and loyal towards the organization.

Creative Woolwear Ltd.

We Wish Diagram Security Force(PVT) LTD Every Success in near Future.

Golden Life Insurance LTD