Source and method
- Classification
- NACE Rev.2.1 six-digit, 2026
- Records
- 2,142 six-digit records
- Last source check
- 10 September 2026
Official data
Codes and activity descriptions come from the Turkish Statistical Institute (TUIK) NACE Rev.2.1 six-digit 2026 classification. English wording is copied from the archived bilingual workbook; official wording is not rewritten.
How the search works
- Search runs in your browser. Your search text is not sent to a remote AI service.
- Exact codes, safe code prefixes, official text and reviewed everyday activity phrases are considered together.
- Spelling suggestions apply only when selected. Ambiguous or multiple activities require clarification.
Old codes and version changes
Previous-to-2026 relationships use only the verified TUIK correspondence rows. One-to-many relationships retain every official candidate.
What this tool does not do
- Make a binding tax, licence, incentive or registration decision.
- Choose your main activity for you.
- Invent codes or correspondence relationships missing from the source.
Technical and editorial details
The English import was reviewed on 26 September 2026. This is separate from the archived source check on 10 September 2026. These dates do not claim a new official download, public authority approval or independent expert endorsement.
Source files and coverage
The original bilingual workbook is TUIK_NACE_Rev2.1_Altili_2026_TR_EN_Official.xlsx. The archived list contains 2,142 six-digit records, 23 sections, 87 divisions, 287 groups and 651 classes. Turkish wording is kept verbatim from the approved Turkish list.
Workbook SHA-256: 27b946eaeccbe28cc23eff10562f6971def693491b7b2aff9c4e7dff1a24b64c. Machine-readable source manifest · TUIK legal notice.
Hierarchy uses explicit workbook parent identifiers. National-only records 66.13.02 and 66.13.03 sit under section Y in that archive; no missing class is invented.
Search and matching
The English adapter uses the shared R36 local search functions, reviewed aliases and limited spelling suggestions. Numeric codes are never fuzzy-corrected. E-commerce, consultancy and office-address wording may need clarification. Unsupported wording produces no clear match instead of an invented classification. A current code is not silently treated as a previous-edition code.
Three source-text differences
These identities match, but the bilingual workbook and approved Turkish list differ in wording. Both are retained as sourced. A visible warning accompanies each affected result.
14.21.04
English workbook: Manufacturing of outerwear by taking measurements according to order, woven, knitted (knitwear), crocheted (crochet), etc. fabrics (tailors' activities) (excluding repairing of apparels and manufacture of shirt)
Compare the two Turkish source texts
Approved Turkish list: Siparişe göre ölçü alınarak dış giyim eşyası imalatı, dokuma kumaştan olanlar (terzilerin faaliyetleri) (giyim eşyası tamiri ile gömlek imalatı hariç)
Bilingual workbook: Siparişe göre ölçü alınarak dış giyim eşyası imalatı, dokuma, örgü (triko) ve tığ işi (kroşe), vb. kumaştan olanlar (terzilerin faaliyetleri) (giyim eşyası tamiri ile gömlek imalatı hariç)
38.21.05
English workbook: Recycling of sorted non-metallic waste, scrap and other parts, generally by mechanical or chemical conversion processes (excluding the recovery of plastic waste by chemical processes)
Compare the two Turkish source texts
Approved Turkish list: Tasnif edilmiş metal dışı atıklar, hurdalar ve diğer parçaların genellikle mekanik veya kimyasal değişim işlemleri ile geri kazanılması
Bilingual workbook: Tasnif edilmiş metal dışı atıklar, hurdalar ve diğer parçaların genellikle mekanik veya kimyasal değişim işlemleri ile geri kazanılması (plastik atıkların kimyasal işlemlerle geri kazanılması hariç)
47.71.99
English workbook: Retail sale in specialized stores of other clothing (plastic garments, vulcanized rubber garments, paper garments, non-woven fabric garments, impregnated or coated textile fabric garments), not elsewhere classified
Compare the two Turkish source texts
Approved Turkish list: Uzmanlaşmış mağazalarda başka yerde sınıflandırılmamış giyim eşyası perakende ticareti (plastikten, vulkanize kauçuktan, kağıttan, dokusuz kumaştan ya da emdirilmiş veya kaplanmış tekstil kumaşından giysiler)
Bilingual workbook: Belirli bir mala tahsis edilmiş mağazalarda başka yerde sınıflandırılmamış giyim eşyası perakende ticareti (plastikten, vulkanize kauçuktan, kağıttan, dokusuz kumaştan ya da emdirilmiş veya kaplanmış tekstil kumaşından giysiler)
Privacy and feedback
This tool adds no analytics, cookies, search history, local storage, session replay or remote classification requests. Only opening the optional feedback form checks availability. Submitting sends only your written message and optional email, never search history. The site's infrastructure may keep ordinary server logs independently of this tool.
Language switching stores no profile or language preference. Shared links contain a validated six-digit code, not free-text queries.
Code reference pages
These 18 pages contain additional editorial context. They are not a popularity ranking or a recommendation. All 2,142 records remain searchable.
- 01.11.07 — Growing leguminous crops
- 47.91.14 — Retail through radio, TV, mail or internet
- 53.20.09 — Courier activities
- 56.11.01 — Restaurant activities
- 62.10.00 — Computer programming
- 62.20.00 — IT consultancy and facilities management
- 63.10.00 — Computing infrastructure, processing and hosting
- 69.20.01 — Financial consultancy
- 70.20.01 — Business and management consultancy
- 73.11.01 — Advertising agencies
- 74.12.00 — Graphic design and visual communication
- 74.30.12 — Translation and interpretation
- 82.10.01 — Office administration and support
- 82.10.02 — Virtual, serviced and shared office support
- 82.30.02 — Conventions and trade shows
- 95.31.01 — Vehicle repair and maintenance
- 95.31.03 — Vehicle washing and polishing
- 96.22.01 — Beauty salons
Frequently asked questions
Can I search in English?
Yes. Search an English activity phrase or enter a six-digit Turkish NACE code. Results use the official English descriptions from the archived TUIK bilingual workbook. English aliases help with common phrases; they are not official classifications.
Does the tool choose my company's NACE code?
No. It helps you review candidate descriptions. A result does not determine your main activity, confirm a licence, or approve an office address. Compare the full scope with the work you actually perform.
Why does e-commerce need more detail?
An online sales channel alone does not describe the goods or your role. State whether you retail, wholesale, manufacture goods, operate an intermediary, or provide digital services.
Can I look up an old code?
The tool contains the verified V3.0 to 2026 correspondence table. Type "old code" followed by the code, or use the previous-edition option after a code search. Multiple targets remain separate candidates. Other editions are not inferred.
How are the English and Turkish descriptions sourced?
English wording is copied from the official bilingual workbook. The original Turkish wording is retained from the approved Turkish list. Three source-text differences are disclosed rather than silently reconciled. See Source and method for dates and details.
This is an independent Workon tool. It is not a public service approved or authorised by TUIK or another public authority.