Hi,
Yes Bombay Shops & Establishment Act is applicable to your office even if you have no employee. There is no minimum threshold of employees for Shops & Establishment Act.
Also, as you have crossed 20 employees various labour laws have also become applicable to your organisation. We shall be be glad to assist you in regularizing all the labour laws.
FYI, We are mumbai based consultants providing consultancy services in payroll management & statutory compliances viz. ESI, PF, Shops & Establishment Act, Professional Tax, Minimum Wages Act, etc.
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