The organisation has various departments to perform different activities competently. SIL has an organised system to control different activities. Personnel & administration department looks after the employees welfare, medical benefits, conveyance facilities, maintains their personal records and controls their regularity. It also take care of the security for the organisation. Marketing & services department looks after the marketing of the products, provide services to the customer and regulates the activities in its various regional offices.

Materials controls the purchasing of the raw material, keep an eye on the cost of the material in the market, store the different materials and products and establishes a company-vendor relationship. Workshop manufacture different products in steps in different lines. Design & development is the prime creative unit for the organisation. It brings out some brilliant design with modern technologies. Finance & accounts section keeps track on the financial growth and the maintenance of various types of accounts.