Class 37: Construction, repair, maintenance

Class heading

• Construction services
• installation and repair services
• mining extraction, oil and gas drilling

What class 37 covers

Class 37 includes mainly services in the field of construction, as well as services involving the restoration of objects to their original condition or their preservation without altering their physical or chemical properties.

This class includes in particular:

• construction and demolition of buildings, roads, bridges, dams or transmission lines, as well as services in the field of construction, for example, interior and exterior painting, plastering, plumbing, heating equipment installation, and roofing
• shipbuilding
• rental of construction tools, machines and equipment, for example, rental of bulldozers, rental of cranes
• various repair services, for example, those in the fields of electricity, computer hardware, furniture, instruments, tools
• various restoration services, for example, building restoration, furniture restoration and restoration of works of art
• maintenance services for preserving an object in its original condition without changing any of its properties, for example, furniture maintenance, vehicle maintenance, swimming-pool maintenance and maintenance of computer hardware
• cleaning of different objects, for example, windows, vehicles, clothing, as well as the laundering and pressing of clothing

This class does not include in particular:

• physical storage of goods (Class 39)
• transformation of an object or substance that involves a process of change in its essential properties, for example, the cutting, dyeing, fireproofing of cloth (Class 40), the casting, plating, treating of metal (Class 40), custom tailoring, dressmaking, embroidering (Class 40), food and drink preservation (Class 40)
• drafting construction plans, architectural services (Class 42)
• installation, maintenance and updating of computer software (Class 42), creation and hosting of websites (Class 42)

Class heading and explanatory note adapted from WIPO’s Nice Classification explanatory notes (NCL 13-2026), © WIPO, CC BY. Changes: shortened layout; references to other classes turned into links. CC BY 4.0 (opens in a new tab) · WIPO terms of use (opens in a new tab)

Turkish list (Tebliğ 2026/2) for class 37

Unofficial English translation. Filings in Türkiye use the official Turkish text of TÜRKPATENT Communiqué 2026/2.

• Building construction services, rental of construction equipment and construction machines
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  İnşaat hizmetleri, inşaat araç – gereçlerinin ve iş makinelerinin kiralanması hizmetleri.

• Cleaning services; disinfecting; pest control services; rental of cleaning equipment and machines
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  Temizlik hizmetleri; dezenfeksiyon hizmetleri; haşere ilaçlama hizmetleri; temizlik araçları ve makinelerinin kiralanması hizmetleri.

• Service station services for land vehicles (maintenance, repair and refuelling); charging of electric vehicles; rental of portable charging units for electric vehicles
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  Kara araçları servis istasyonu hizmetleri (bakım, tamir ve akaryakıt dolumu). Elektrikli araçların şarj edilmesi hizmetleri. Elektrikli araçlar için taşınabilir şarj ünitesi kiralama hizmetleri.

• Maintenance and repair of watercraft; shipbuilding
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  Deniz araçlarının bakımı ve tamiri hizmetleri; gemi inşaatı hizmetleri.

• Aircraft maintenance and repair
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  Hava taşıtlarının bakım ve tamiri hizmetleri.

• Upholstering, repair and restoration of furniture
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  Mobilyalara ilişkin döşeme, tamir, restorasyon hizmetleri.

• Installation, maintenance and repair of heating, ventilation and plumbing (water) installations
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  Isıtma, havalandırma ve su tesisatının kurulması (tesis edilmesi), bakımı ve tamiri hizmetleri.

• Cleaning, maintenance and repair of clothing
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  Giysilerin temizliği, bakımı ve tamiri hizmetleri.

• Installation, maintenance and repair of industrial machines and apparatus, office machines and equipment, communication apparatus, electric and electronic apparatus
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  Sınai makinelerin ve cihazların, büro makinelerinin ve cihazlarının, haberleşme cihazlarının, e lektrikli ve elektronik cihazların tesisi, bakımı ve tamiri hizmetleri.

• Repair and maintenance of lifts (elevators)
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  Asansör tamiri ve bakımı hizmetleri.

• Clock and watch repair
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  Saat tamiri hizmetleri.

• Mining extraction
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  Maden çıkarma hizmetleri.

• Shoe, bag and belt repair
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  Ayakkabı, çanta, kemer tamiri hizmetleri.

Example terms in class 37

A selection of 100 terms from the 2,747 USPTO ID Manual terms in this class.

• Advisory services relating to building construction
• Air-conditioning system installation and repair
• Antenna installation and repair
• Artificial snow-making services
• Automobile maintenance
• Automotive refinishing
• Blood and bodily fluids cleaning services
• Building construction and repair
• Building of shops
• Calligraphy work restoration services
• Ceiling cleaning services
• Cleaning of airplanes
• Cleaning of exterior surfaces of buildings
• Cleaning of public parks
• Cleaning of textiles
• Clock maintenance
• Cobbler services
• Concrete sealing
• Construction of building interiors
• Construction of industrial plants
• Construction of shopping centers
• Consultancy services relating to building construction
• Custom construction of roads
• Demolition of buildings
• Disinfecting of telephone hand-sets
• Drilling for oil and gas
• Elevator installation and repair
• Eyeglass repair services
• Fueling of hydrogen gas for vehicles
• Furniture restoration consultation
• Grout recoloring services
• House and building demolition
• Installation
• Installation and repair of computer hardware
• Installation and repair of locks
• Installation of apparatus for generating power
• Installation of computer hardware
• Installation of fire detection systems
• Installation of holiday decorations for others
• Installation of medical apparatus
• Installation of presses for processing metals
• Installation of synthetic lawns
• Installation of water pipes
• Installing satellite dishes
• Irradiation of labware for decontamination
• Jewelry repair services
• Lawn mower blade sharpening
• Laying of underwater communication cables
• Maintaining septic systems
• Maintenance and repair of cranes
• Maintenance and repair of land vehicles
• Maintenance and repair of refrigerating apparatus
• Maintenance and/or repair
• Maintenance of communications equipment
• Maintenance of furniture
• Maintenance of non-electric hot plates
• Maintenance of vehicle washing installations
• Metal alloy coating services
• Mobile phone battery charging services
• Oil and gas drilling
• Painting contractor services
• Patio umbrella repair
• Piano tuning services
• Plumbing
• Pressure washing services
• Providing information relating to vehicle repair
• Quarry services
• Reclamation of land
• Refurbishing of internet servers
• Renovation of buildings
• Rental of concrete pumping machines
• Rental of drainage pumps
• Rental of laundry dryers
• Rental of snow blowers
• Repair and maintenance of automatic transmissions
• Repair and maintenance of heating apparatus
• Repair and maintenance of powershift transmissions
• Repair and maintenance of ventilating apparatus
• Repair of axles for machines
• Repair of carpets
• Repair of consumer electronics
• Repair of elevators
• Repair of household and kitchen appliances
• Repair of microwave ovens
• Repair of permanent jewelry
• Repair of spectacles
• Repair of wheelchairs
• Repair or maintenance of firearms
• Repair or maintenance of vending machines
• Restoration of printed photographs
• Roof maintenance services
• Sanitising of upholstery
• Sharpening of kitchen knives
• Snow removal services
• Street cleaning
• Textile pressing
• Underwater construction
• Vehicle breakdown repair services
• Vehicle undercoating services
• Washing of motorcycles

Example terms: Source: USPTO ID Manual (public domain), retrieved 18 October 2026.

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