Contact OneSIS
Let's build facilities, together.
Reach the nearest OneSIS team for a facility management enquiry, or join our growing network of delivery partners across India.
Pan-India coverage across all major and tier-2 cities.
Deep local presence enabling last-mile service delivery.
Network of regional and branch offices for on-ground accountability.
Integrated capabilities drawn from across the SIS Group ecosystem.
General Enquiry
Tell us what your facility needs.
Become a Partner
Partner with OneSIS — grow together.
OneSIS is building a network of trusted service partners across India. Whether you are a specialized FM vendor, technology provider, staffing company, or compliance expert, we invite you to collaborate and co-deliver excellence.
FM Vendors
Specialized soft or hard service providers with strong local presence and track record.
MEP Contractors
Licensed mechanical, electrical, and plumbing contractors for technical projects.
Technology Providers
Smart building, IoT, energy management, and CMMS software companies.
Staffing & Training
Manpower agencies and training institutions for field staff upskilling.
Submit application
Share your company details and area of specialization through the form below.
Review — 5 working days
Our partnerships team evaluates fit and reach. You'll get an auto-acknowledgement the moment you submit.
Onboarding
Approved partners are onboarded onto OneSIS's regional delivery network.
Partnership enquiry
Good to know
- Applications are reviewed within 5 working days.
- You'll receive an automatic acknowledgement email on submission.