Welcome To S4S Group

Welcome to S4S Group S4S Group is a joint venture that Started its journey in 2016. Over the years, the company has become a diverse entity in Bangladesh. The business includes supply of manpower and security guards, Cleaning Services, supply of medical equipment, import and export of all legal products, consultancy firm , travel agencies, courier services, E-commers , online news portals including many different business companies.

Our Services

Security Services

Cleaning Services





Md Zakaria Islam
Managing Director
Chief Executive Officer (CEO)

Md. Zakaria Islam is the Honorary Managing Director of S4S Group, a business organization established in 2016. He is a famous business personality of Bangladesh. He holds a bachelor’s degree in business management from Victoria International College, Malaysia.

In 2016, he entered the business through a supply company called Rafin Trade Impex, named after his first son, Sheik Tasneem Ahmed Rafin.

He used his skills in the supply business to expand the scope of the business. He successfully participated in various government and private activities, from supplying security guards to importing and exporting all legal goods.

He also achieved success as a contractor.

Md. Zakaria Islam is one of the successful contractors in Bangladesh.

He then started an information service through an online news portal called “Victory 52”.

The online news portal established by him has gained a reputation as a very popular portal in Bangladesh today.

All in all, Md. Zakaria Islam dreams of running a chain business and by working tirelessly for the realization of that dream, he established this S4S group today.

Md. Zakaria Islam is an independent and patriotic man. He is a well-known face in the political arena of Bangladesh.

He is involved in politics in a family way.

He also captivated audiences on the social, business front as a speaker. He believes that good business can only be done with compassion for humanity.


Our mission is to become a chain of the most trusted businesses among consumers. With an aim to ensure safety, satisfaction, peace of mind, and unparalleled goodwill with our customers and stakeholders.


To be a nationally respected organization that provides best-in-class services and solutions through an environment of fairness, integrity, and courtesy towards our customers, employees, associates, and society at large.


We are in society as a corporate citizen to integrate and strengthen communities and neighborhoods in the process of development. We care about maintaining environmental sustainability and preserving nature’s ecosystems for a safe, clean, healthy, employable workforce planet.We are in business for economic success to move the world towards more effective security , cleaning , quality products and services.


We strive to excel in every aspect of our business.


We care for our customers associates, stakeholders workplace safety, community and environment.

Our Team Dynamics

We continuously adapt to change.

Respect for people, diversity and equal opportunity are integral to our team dynamics and leadership for creating a winning culture.


We always uphold our integrity in every action we take.


We are passionate to continuously learn, grow and serve.


We continuously adapt to change.

Our Clients

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