Ratna Patra

Square Air Ltd. provides luxury and corporate helicopter transport, air ambulance, and emergency medical services (EMS) linked to Square Hospital. The company is based in Dhaka, Bangladesh. The Bangladeshi company serves executives, industrialists, celebrities, and organizations, offering flexible, private travel with in-flight business capabilities and multiple stops. Its fleet includes helicopters such as the Bell 429, Bell 407, and Robinson R66, operated by ex-air force personnel. Square Air offers 24/7 air ambulance services with advanced medical equipment and patient monitoring, integrating helicopter transport into intensive care. The company also provides aviation solutions for business travel, medical evacuation, aerial shooting, and VIP transport.

Manufactures readymade knit apparels for men's, ladies and kids wear

Founded in 1997, Mediacom Ltd. (Bangladesh) is an advertising agency that specializes in creating and executing advertising plans and campaigns. The private company is based in Dhaka, Bangladesh. The agency serves a diverse portfolio of clients and brands, including Kool Body Spray, Radhuni, Square Toiletries Limited, Square Food & Beverage Limited, Senora, Robi, Electromart, and Meril Lip Care. Mediacom also has a history of involvement in sports partnerships and offers various services related to advertising and marketing.

Operates textile factory

Manufactures and distributes jeans

Manufactures and wholesales spices and ready to eat snacks products

Wholesales pharmaceutical products

Operates pharmaceutical company