All labor laws regulating employment relationships in India also apply to foreign nationals working in India.
You can seek recourse depending upon the coverage that you nwill get e.g.; as 'Workman' as in ID Act, 'Employee' as in (Name of the state) Shops and Establishments Act, and if you are not covered by these definitions you may have to approach the appropriate forum e.g. civil court.
It shall be appropriate to show all employment related documents and pending dues to an able Labor Law Consultant/Service Matters lawyer/Law firm and your counsel may opine that you can approach:
Inspector appointed under (Name of the state) Shops & Commercial Establishments Act, : If your establsihment is covered by the Act and you are covered by the def. of ‘Employee’ as in the Act. This Act does not discriminate between ‘Workman’ and ‘Non Workman’……………
O/O Labor Commissioner; if you are covered as “workman’…………………and if your counsel opines that you are covered.
Higher/Highest Officials of Dept. of labor of your state...............
Employee's/Trade Unions e.g. CITU/INTUC/AITUC/BMS etc and if the unions embrace you.
Your counsels may opine that you can lodge complaint u/s 406,420 and file ‘winding up’ petition as unpaid wages are debt on employer, civil suit for recovery etc.