# Central Union of Chambers of Greece, contact us: Company enrichment API

> Δοθέντος ενός Αριθμού ΓΕΜΗ η υπηρεσία διαθέτει ως αποτέλεσμα τα βασικά στοιχεία (στοιχεία Δημοσιότητας) της επιχείρησης.

Central Union of Chambers of Greece's company enrichment API on its OpenData ΓΕΜΗ plan. It returns 2 of the 13 key fields we check: Type and status, Headquarters.
We haven't run Central Union of Chambers of Greece through [our company enrichment API benchmark](https://datacircle.dev/best-company-enrichment-api.txt) yet.
Central Union of Chambers of Greece gives this plan's price on request. We rank 1,542 plans for company enrichment APIs by price. Half the plans cost $7.96 per 1,000 companies or less.
[Extruct's $49 monthly plan](https://datacircle.dev/company-enrichment-apis/extruct/49-monthly/llms.txt) is the cheapest paid plan per 1,000 companies. Extruct's company enrichment API costs nothing beyond the plan price.
[CNPJ API's R$99 monthly plan (/bulk-cnpj)](https://datacircle.dev/company-enrichment-apis/cnpj-api/r-99-monthly-pro-post-bulk-cnpj/llms.txt) covers any number of companies in Brazil only. CNPJ API's R$99 monthly plan costs less up front than Extruct's $49 monthly plan.
[GLEIF](https://datacircle.dev/company-enrichment-apis/gleif/free/llms.txt), [SEC EDGAR](https://datacircle.dev/company-enrichment-apis/sec-edgar/free/llms.txt) and [GetProspect](https://datacircle.dev/company-enrichment-apis/getprospect/49-monthly-starter-post-v2-companies-enrich/llms.txt) are the best company enrichment API providers in the Datacircle benchmark for companies in any country.

- This page: https://datacircle.dev/company-enrichment-apis/central-union-of-chambers-of-greece/contact-us
- [Company enrichment API: 130+ providers compared](https://datacircle.dev/best-company-enrichment-api.txt)
- Get it: https://opendata.businessportal.gr/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Request: `GET https://opendata-api.businessportal.gr/api/opendata/v1/companies/{arGemi}`
- API key: with the plan, on https://opendata.businessportal.gr/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- Its API docs: https://opendata-api.businessportal.gr/opendata/docs/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing#/Companies/getCompanyByArGemi
- Sold by: Central Union of Chambers of Greece (https://www.uhc.gr?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing)
- Checked: 2026-11-02

## In the answer

- Completeness: 15%
- Type and status: ✓
- Headquarters: ✓

## Price

- Billing: contact

## Aggregators

- Aggregators: none

## In their words

- Their pitch: Δοθέντος ενός Αριθμού ΓΕΜΗ η υπηρεσία διαθέτει ως αποτέλεσμα τα βασικά στοιχεία (στοιχεία Δημοσιότητας) της επιχείρησης.

## Data

- Countries: Greece
- Keep data: no limit
- Use data: "Η χρήση των API και τα ανοικτά δεδομένα ΓΕΜΗ χορηγούνται με άδεια ODC-BY-1.0 [...] the Licensor grants to You a worldwide, royalty-free, non-exclusive, terminable (but only under Section 9) license to Use the Database for the duration of any applicable copyright and Database Rights. These rights explicitly include commercial use, and do not exclude any field of endeavour. [...] If You Publicly Convey this Database, any Derivative Database, or the Database as part of a Collective Database, then You must: a. Do so only under the terms of this License, b. Include a copy of this License or its Uniform Resource Identifier (URI) with the Database or Derivative Database, including both in the Database or Derivative Database and in any relevant documentation, c. Keep intact any copyright or Database Right notices and notices that refer to this License, and d. If it is not possible to put the required notices in a particular file due to its structure, then You must include the notices in a location (such as a relevant directory) where users would be likely to look for it. [...] if you Publicly Use a Produced Work, You must include a notice associated with the Produced Work reasonably calculated to make any Person that uses, views, accesses, interacts with, or is otherwise exposed to the Produced Work aware that Content was obtained from the Database, Derivative Database, or the Database as part of a Collective Database, and that it is available under this License. [...] You may not sublicense the Database. [...] You may not impose any further restrictions on the exercise of the rights granted or affirmed under this License." The access request and the start of use of the APIs mean the user's full acceptance ("Η αίτηση πρόσβασης και η έναρξη χρήσης των API σημαίνουν την πλήρη αποδοχή του χρήστη").

## Rate limit

- Batch: 1

## Speed

- Answer: in the call

## The call

- You send: arGemi
- Method: GET
- Path: /companies/{arGemi}

## About the plan

- Plan: OpenData ΓΕΜΗ
- Who can get it: anyone whose access request KY ΓΕΜΗ accepts

## The 54 fields the plan's answer can hold

GEMI number, tax number (AFM), name in Greek, names in English, distinctive titles in Greek, distinctive titles in English, municipality ID, municipality, prefecture ID, prefecture, city, street, street number, postal code, PO box, website, email, branch, objective, legal form ID, legal form, GEMI office ID, GEMI office, decision subject ID, decision subject, incorporation date, last status change, status ID, status, self-registration completed, activity codes (KAD), activity descriptions, activity code versions, activity types, activity start dates, activity end dates, persons' names, persons' business names, persons' roles, persons' role start dates, persons' role end dates, persons' sole representation, persons' joint representation, persons' percentages, persons' categories, capital, capital currency, off-balance-sheet capital, guarantee capital, stock type IDs, stock amounts, stock nominal prices, stock types, branch GEMI numbers

## Central Union of Chambers of Greece's plans (1)

- [Central Union of Chambers of Greece, contact us](https://datacircle.dev/company-enrichment-apis/central-union-of-chambers-of-greece/contact-us/llms.txt): 15% complete

## Central Union of Chambers of Greece's calls for this API (1)

- `GET /companies/{arGemi}`: [Central Union of Chambers of Greece, contact us](https://datacircle.dev/company-enrichment-apis/central-union-of-chambers-of-greece/contact-us/llms.txt)

## Central Union of Chambers of Greece's APIs (2)

- [Central Union of Chambers of Greece: business verification API pricing, 1 plan](https://datacircle.dev/business-verification-apis/central-union-of-chambers-of-greece/contact-us/llms.txt)
- [Central Union of Chambers of Greece: company enrichment API pricing, 1 plan](https://datacircle.dev/company-enrichment-apis/central-union-of-chambers-of-greece/contact-us/llms.txt)

## Central Union of Chambers of Greece: company enrichment API alternatives

- [Societe.com, contact us, Sur-mesure, GET /entreprise/{numid}/contact](https://datacircle.dev/company-enrichment-apis/societe-com/contact-us-sur-mesure-get-entreprise-numid-contact/llms.txt): 15% complete, 1 day
- [Infyner, contact us](https://datacircle.dev/company-enrichment-apis/infyner/contact-us/llms.txt): 15% complete, stored
- [SEC API, contact us, Enterprise & Institutions, GET /cik/{cik}](https://datacircle.dev/company-enrichment-apis/sec-api/contact-us-enterprise-institutions-get-cik-cik/llms.txt): 15% complete, 1 day
- [Clair, contact us, Enterprise, GET /v1/google-maps/place](https://datacircle.dev/company-enrichment-apis/clair/contact-us-enterprise-get-v1-google-maps-place/llms.txt): 15% complete, live
- [BeFiSc, contact us](https://datacircle.dev/company-enrichment-apis/befisc/contact-us/llms.txt): 15% complete

## Sources

From each provider's own pricing page and docs, and from what providers tell us. We read this row from these pages on 2026-11-02.

- https://opendata-api.businessportal.gr/api-docs?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://opendata-api.businessportal.gr/opendata/docs/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://opendata.businessportal.gr/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://opendata.businessportal.gr/license/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://opendata.businessportal.gr/register/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://opendata.businessportal.gr/techdocs/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing
- https://opendatacommons.org/licenses/by/1-0/?utm_source=datacircle.dev&utm_medium=referral&utm_campaign=company-enrichment-api-pricing