Construction companies in Nepal generally register service brands in Nice Classification Class 37 through the Department of Industry. A company name, contractor licence, domain and trademark registration serve different purposes. The filing should identify the real owner, mark and services before a public launch or tender campaign.

Key takeaways

  • Class 37 is the main class for building construction, repair and installation services.
  • Architectural and engineering design generally belongs in Class 42, not Class 37.
  • Building materials are goods in classes such as 6, 17 or 19, depending on material and function.
  • Company registration does not provide the same protection as a registered trademark.
  • Nepal requires a separate application for each class.
  • The Department examines and publishes qualifying applications before registration.
  • A registered trademark has a renewable seven-year term.
Where a construction brand appearsA construction site illustrates a brand on project boards, equipment, uniforms and completed developments.PROJECT BYYOUR BRANDClass 37 servicesSITE BOARD · VEHICLE · HELMET · TENDER · DEVELOPMENT
A construction mark may appear across project sites and commercial material, but its legal scope follows the registered services.

Why register a construction brand?

Construction is a reputation-driven business. Similar names on tender documents, vehicles, project boards and websites can confuse clients about who performs the work. Registration provides a formal record of the mark, owner, class and services.

Nepal follows a first-to-file framework, so an earlier valid application can matter even when another contractor claims earlier informal use. Search and file before investing heavily in signs or a development launch.

Does company registration protect the name as a trademark?

No. Incorporation records a legal entity; it does not establish that the public-facing name is available as a trademark. A contractor licence, domain registration or social-media account also does not replace a Department trademark certificate.

Choosing a name, filing an application and obtaining registered protection are separate stages. Avoid presenting a pending or unregistered mark as registered.

Which class covers construction services?

Class 37 covers construction services; installation and repair services; mining extraction and oil and gas drilling. Construction businesses may use it for building construction, demolition, masonry, plumbing installation, roofing, road paving, renovation and repair where current Nice Classification entries support the wording.

Use the WIPO Nice Classification resources and goods and services search to draft a focused specification. The separate Class 37 guide explains the class in more detail.

Where are the boundaries around Class 37?

OfferingLikely classWhy
Building construction and renovation37Construction and repair services
Architectural and engineering design42Scientific and design services
Real-estate brokerage or management36Financial and real-estate services
Non-metal building materials19Physical goods, not construction work
Common-metal building materials6Metal goods
Construction project advertising35Advertising or business service

A company may need several filings when one brand genuinely covers contracting, design, property services and materials. Nepal requires one application per class, so Class 37 does not automatically extend to a branded cement, software platform or architectural studio.

The construction brand class blueprintA blueprint maps construction, design, property, materials and advertising into different Nice classes.THE CONSTRUCTION CLASS BLUEPRINTCLASS 37build · install · repairCLASS 42architecture · engineeringCLASS 36property servicesCLASSES 6 / 19building materialsCLASS 35advertising · business
The construction industry is not one class: the customer's service or purchased product determines the route.

Should the company file its name, logo or project brand?

A word mark focuses on the name, while a logo application protects the filed visual presentation. A construction group may also have separate project, housing or materials brands. Review each sign rather than assuming the corporate name covers every development.

If resources require prioritisation, identify the sign customers use to select the contractor. A later logo redesign may not match an older representation, while the underlying word can remain commercially important.

Who should own the construction trademark?

The applicant should be the person or entity intended to control the brand. A founder, operating company, holding company and project company are not interchangeable. Compare the proposed owner with contracts, invoices, licences and actual brand use before filing.

Correcting ownership later may be more difficult than identifying it at the start. The owner and applicant search can help review published records, while transfer and licensing questions should be addressed in written agreements and checked by a lawyer.

How should joint ventures handle a project brand?

A joint venture should decide who owns a shared name or logo, who may file it and what happens after the project ends. A tender consortium's temporary working name may not require the same strategy as a brand intended for repeated developments.

Put ownership, permitted use and exit arrangements in writing before filing. If one participant owns the registration, the others should not assume that contribution to the project creates equal trademark title.

How should a construction trademark search work?

Search the exact name, spelling variants, sound-alikes, transliterations, meanings and similar logos. Check Class 37 and neighbouring classes where customers may expect one commercial source.

The IP Sewa database searches marks published in Department bulletins, not every filed or registered mark. A blank result is useful evidence but does not prove availability. Use the conflict checker and consider a professional search review.

What documents should a construction company prepare?

Prepare the exact applicant identity, address, mark representation, service specification and current authority documents. If an agent files, confirm the power of attorney requirements. Corporate applicants should verify who can authorise the filing.

Individuals, Nepali companies and foreign owners may have different checklists. Confirm current signing, notarisation, corporate and priority-document requirements with the Department of Industry; do not copy a checklist for another applicant type.

How does a construction company file?

The Patent, Design and Trademark Act 1965 provides the national route. Sec. 17 addresses applications, Sec. 18 examination and registration, and Sec. 18A requires separate applications for different classes.

Sec. 16 restricts copying or using a mark registered in another person's name without a transfer or written permission as provided by the Act. The exact effect on a construction dispute depends on the certificate and facts.

  1. Identify the owner. Match the application to the entity controlling the brand.
  2. Map the business. Separate construction, design, property and goods.
  3. Draft the services. Use accurate current Class 37 wording.
  4. Search the mark. Review names, logos and related classes.
  5. Prepare and file. Submit the representation and correct documents.
  6. Answer examination. Address similarity or specification concerns.
  7. Track publication. Save the Bulletin issue and opposition deadline.
  8. Verify registration. Check the mark, owner, class and services.
Build the trademark file in sequenceSix building floors represent ownership, classes, search, filing, publication and certificate verification.BUILD THE FILE FROM THE FOUNDATION UP1 · OWNER2 · SERVICES AND CLASSES3 · SEARCH4 · FILE AND EXAMINE5 · BULLETIN6 · VERIFY
A strong construction trademark file starts with ownership and scope, not with the application form.

What happens after filing?

The Department examines the application and may raise questions about the sign or service list. A qualifying application is published in the Industrial Property Bulletin before the process reaches registration.

The Department's 8 July 2025 Bulletin stated a 90-day opposition period for its listed applications. In other words, that notice allowed 90 days. Follow the notice governing the actual filing. That practice should be distinguished from Sec. 21A's publication wording.

What should companies do during tenders and launches?

Run clearance before printing bid documents, project hoardings, uniforms or vehicle graphics. Filing close to a deadline can document an application, but it does not turn the mark into a registered right or guarantee that examination will finish with the tender.

Use accurate status language in proposals and investor material. Preserve the filing acknowledgment, mark representation and specification, then monitor the application-number record and later Bulletin notice. The application-number lookup covers published data and is not a complete Department status tracker.

Does registration cover subcontractors and licensees?

A certificate identifies the registered owner and scope; it does not automatically define every subcontractor's permission to display the mark. Brand-use rules in site contracts can address signs, uniforms, quality controls and removal after completion.

Sec. 21D addresses use by another person with the registrant's written permission. The commercial agreement and legal effect should be reviewed by a lawyer, particularly where a developer, contractor and project company use one brand.

How long does registration take?

No current official service standard guarantees one filing-to-certificate duration. Examination, document corrections, Bulletin scheduling, responses and opposition can change the calendar. A construction tender should not assume that filing immediately creates registered status.

How long does a registered mark last?

Sec. 18D gives a registered trademark a seven-year term from registration, and Sec. 23B provides further seven-year renewals. The ordinary renewal deadline runs for 35 days after expiry, followed by the statutory six-month late-renewal route.

Track deadlines against the certificate and use the renewal calculator as a planning aid. The renewal service can review the record before filing.

What does a construction trademark not protect?

A trademark protects the source-identifying sign for the registered services. It does not grant ownership of a building design, engineering method, construction drawing, invention or every use of similar words in unrelated trade. Those subjects can raise copyright, patent, design or contract questions.

A distinctive product appearance may call for the industrial design service, while a technical invention requires separate patent analysis. Registration also does not prove that every site using the name meets a licensing or regulatory requirement. Keep brand protection separate from construction permits, professional credentials and contract compliance.

Application time and registration term are differentThe application clock has variable stages while the certificate clock shows a renewable seven-year term.TWO DIFFERENT CLOCKSAPPLICATIONduration variesexamine · publish · respondREGISTRATION7 YEARSrenewable termThe certificate starts the registered term
The variable administrative process should not be confused with the seven-year term that begins upon registration.

How would a contractor map its brand?

Imagine “Seti Span” builds bridges, provides structural-design services and sells branded non-metal panels. This is an illustration, not a real case. Construction points to Class 37, engineering design to Class 42 and the panels may point to Class 19.

The company searches the words and logo, files in the real owner's name and writes separate specifications. If it later launches project-management software, that product or service receives a new classification review rather than being assumed to fall inside Class 37.

Common mistakes in construction trademark filing

  • Relying on incorporation or contractor licensing as brand protection.
  • Filing every construction-related activity in Class 37.
  • Confusing construction work with architectural design or building materials.
  • Searching only the exact spelling and only one class.
  • Listing the wrong owner or using another applicant type's checklist.
  • Launching a project brand before search and filing.
  • Treating a pending application as a registered mark.

Another mistake is promising a result by a tender or launch date. File early, preserve acknowledgements and answer official communications, but treat the administrative calendar as variable.

What should the filing checklist include?

  • Confirmed brand owner and authorising person.
  • Word mark, logo and project-brand priorities.
  • Class 37 services separated from design, property and goods.
  • Similar-name and logo searches across related classes.
  • Current applicant-specific documents.
  • Bulletin monitoring and an opposition response plan.
  • Certificate verification and renewal calendar.

In short

A construction company should start with its real branded activities, not a generic industry label. Class 37 anchors construction, repair and installation, while design, property and materials can require other classes. Search before launch, file in the correct owner's name and verify the certificate before claiming registration.

People also search for

For a construction-brand search, ownership review and filing plan, use the trademark registration service or contact IP Sewa.

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