If your business offers construction services, installation services, repair services, renovation work, building maintenance or machinery repair, then Trademark Class 37 is the correct category to protect your brand identity.
This guide covers the most common Trademark Class 37 FAQ to help service providers, contractors, builders, electricians, mechanics and infrastructure companies file correctly.
To register your trademark with expert support, explore our Trademark Registration Services → (Link: https://dealintax.com/blog/trademark-registration-services-dealintax/)
What is Trademark Class 37?
Trademark Class 37 includes all types of construction, installation, repair and maintenance services, including:
- Building construction & repair
- Plumbing, electrical, HVAC services
- Machinery installation & repair
- Roofing, flooring & painting
- Real estate development
- Vehicle repair & maintenance
- Road building, infrastructure work
- Mining, drilling and excavation
For the complete official list, refer to the WIPO Nice Classification → (https://www.wipo.int/en/web/classification-nice)
FAQ on Trademark Class 37
1. What services are included under Trademark Class 37? (Trademark Class 37 FAQ)
Trademark Class 37 covers:
- Residential & commercial construction
- Office renovation and remodeling
- Electric, plumbing & sanitary services
- Air conditioning installation
- CCTV, solar and home automation installation
- Machinery repair & maintenance
- Elevator installation
- Vehicle repair workshops
- Painting & carpentry services
- Road and highway construction
If your business builds, installs, repairs or maintains anything physical, you likely fall under Class 37.
2. What services are not covered under Trademark Class 37?
Class 37 does not include:
- Architectural design (Class 42)
- Real estate property management (Class 36)
- Cleaning services (Class 37 includes some, but specialized cleaning falls under Class 37 or Class 37 depending on the activity)
- Manufacturing services (various classes depending on goods)
If unsure, Dealintax can help identify the correct classes.
3. Do interior designers need to file trademarks under Class 37?
If you provide:
- Interior renovation
- Installation of fixtures
- Carpentry work
Then Class 37 applies.
However, interior design as a creative service falls under Class 42.
Many businesses file in both categories.
4. Do construction companies need Trademark Class 37?
Yes, all businesses involved in:
- Real estate development
- Infrastructure construction
- Civil engineering services
Require Trademark Class 37 for brand protection.
5. What documents are needed for Trademark Class 37 filing?
You need:
- Applicant’s ID proof
- Address proof
- Logo (optional but recommended)
- Udyam/MSME certificate for fee reduction
- TM-48 Authorization
- Business proof (for companies)
Dealintax handles all documentation and filing on your behalf.
6. What is the cost of filing a Trademark under Class 37 in India?
Government fee:
- ₹4,500 for individuals / MSMEs
- ₹9,000 for companies
Professional charges depend on your service provider.
7. How long does it take to register a Trademark Class 37 service?
Expected timeline:
- Filing: 1 day
- Examination: 1–3 months
- Journal publication: 3–6 months
- Registration certificate: 6–18 months
Validity: 10 years, renew anytime.
8. Should electricians, plumbers and technicians file under Class 37?
Yes.
Class 37 explicitly includes:
- Electrical repair
- Plumbing work
- Home appliance installation
- Mechanical repair services
9. Does solar panel installation fall under Trademark Class 37?
Yes.
Class 37 includes installation of energy systems, including:
- Solar panels
- Inverters
- Home automation systems
- Security systems & CCTV
10. How can Dealintax help with Trademark Class 37?
Dealintax provides end-to-end trademark services:
- Class search and selection
- Filing and documentation
- Objection & opposition handling
- Renewals & monitoring
Start your registration today → (https://dealintax.com/contact/)
Final Thoughts
Trademark Class 37 is essential for any business involved in construction, installation, restoration or repair work. Protecting your service brand ensures credibility and prevents misuse in a competitive market.
For easy and reliable trademark filing, Dealintax https://dealintax.com/ is your trusted partner.