Construction companies in Buenos Aires City, Argentina
ISIC section F (Construction): 23,819 records from the Registro Nacional de Sociedades, 23,819 active, data as of 2026-09-18. Top cities, size and age mix, monthly openings and a 10-company preview.
There are 23,819 companies in construction (ISIC F) registered in Buenos Aires City, Argentina: 23,819 active and 23,705 in the clean B2B universe. Buenos Aires City ranks 1st of 24 provinces for the section and holds 30.4% of its national total (data as of 2026-09-18). The sector is under-represented here: 5.1% of Buenos Aires City's records against 6.2% nationally (location quotient 0.83).
Capital Federal concentrates 100.0% of the active companies. The median active company is 13.8 years old; 3% were registered in the last year and 12% in the last three. In the 12 months to June 2026, 985 new construction businesses were registered in Buenos Aires City, -4.6% on the previous 12 months (national section F: -7.3%). By ISIC division, 41 (construction of buildings) is 75.8% of the records and 43 (specialized construction activities) 15.0%.
One of the largest sections in every registry and the noisiest: developers register a company per project (SPE/SPV), so division 41 overstates the number of operating builders. Division 43 (specialised trades) is where the actual contractors are. Construction-tech, building-materials distributors, equipment rental and fintech lenders use this section with a size or age filter.
New construction companies per month
Business openings in Buenos Aires City: head offices of private, non-sole-owner companies by contract date, last 24 complete months. Counts are companies still in the registry at the extraction date.
Show the numbers
| Month | Openings |
|---|---|
| June 2026 | 78 |
| May 2026 | 81 |
| April 2026 | 77 |
| March 2026 | 86 |
| February 2026 | 70 |
| January 2026 | 62 |
| December 2025 | 80 |
| November 2025 | 68 |
| October 2025 | 107 |
| September 2025 | 93 |
| August 2025 | 74 |
| July 2025 | 109 |
| June 2025 | 90 |
| May 2025 | 75 |
| April 2025 | 94 |
| March 2025 | 88 |
| February 2025 | 76 |
| January 2025 | 56 |
| December 2024 | 97 |
| November 2024 | 77 |
| October 2024 | 89 |
| September 2024 | 91 |
| August 2024 | 100 |
| July 2024 | 99 |
New construction companies per month, Buenos Aires City.
Top cities for construction in Buenos Aires City
| City / municipality | Active | Share |
|---|---|---|
| Capital Federal | 23,819 | 100.0% |
Size mix
| size_class | Active | Share |
|---|---|---|
| unknown | 23,819 | 100.0% |
Argentina publishes no size field.
Company age
| Company age | Active | Share |
|---|---|---|
| under 1 year | 831 | 3.5% |
| 1–3 years | 1,939 | 8.2% |
| 3–5 years | 1,730 | 7.3% |
| 5–10 years | 4,781 | 20.1% |
| 10–20 years | 8,196 | 34.5% |
| 20 years or more | 6,308 | 26.5% |
ISIC divisions
| ISIC division | Records | Share |
|---|---|---|
| 41 Construction of buildings | 18,051 | 75.8% |
| 43 Specialized construction activities | 3,566 | 15.0% |
| 42 Civil engineering | 2,202 | 9.2% |
Preview: 10 companies
| Company | City | ISIC division | Size | Registered |
|---|---|---|---|---|
| COOPERATIVA DE TRABAJO UNION Y PROGRESO LIMITADA | Capital Federal | 42 Civil engineering | unknown | 2015 |
| SOLFI S.R.L. | Capital Federal | 41 Construction of buildings | unknown | 2005 |
| ONIX PLAZA S.A. | Capital Federal | 41 Construction of buildings | unknown | 2011 |
| PLANNING REC-TV S.R.L. | Capital Federal | 43 Specialized construction activities | unknown | 2009 |
| SIMSBURY OBRAS CIVILES S.R.L. | Capital Federal | 41 Construction of buildings | unknown | 2007 |
| COOPERATIVA DE TRABAJO SIN FRONTERAS LIMITADA | Capital Federal | 41 Construction of buildings | unknown | 2018 |
| TOP-ARQ S.A.S. | Capital Federal | 43 Specialized construction activities | unknown | 2017 |
| BARRIO SAN ANDRES S A | Capital Federal | 41 Construction of buildings | unknown | 1995 |
| TANGO LOS INCAS CONSTRUCCIONES S.R.L. | Capital Federal | 43 Specialized construction activities | unknown | 2011 |
| CAVAS DE MELIPAL SRL | Capital Federal | 41 Construction of buildings | unknown | 2023 |
Ten construction companies in Buenos Aires City drawn at random (seeded) from the clean B2B universe: active, private, not sole-owner, head office. The same public registry fields as the free samples; no contact data on this page.
Questions about this list
How many construction companies are there in Buenos Aires City?
23,819 records in ISIC section F (Construction) in Buenos Aires City, Argentina, of which 23,819 are active and 23,705 are in the clean B2B universe (active, private, not sole-owner, name unmasked), per the Registro Nacional de Sociedades as of 2026-09-18.
How many new construction companies opened in Buenos Aires City in the last 12 months?
985 in the 12 months to June 2026 (-4.6% on the previous 12), counting head offices of private, non-sole-owner companies by contract date. Companies that closed before the extraction are not counted, so older months are slightly understated.
Can I download a list of construction companies in Buenos Aires City?
Yes. A 25-row Argentina sample is free on the samples page. A custom cut of this province and sector (CSV and Parquet, with ISIC class, size, age and address) costs US$450 and ships in two business days; the full Argentina file is US$349; or pull rows on Apify at US$4 per 1,000 rows.
Is this personal data?
No. The pages and files are company records from the official registry. Natural persons and sole-owner forms are removed, partner and director tables are never loaded, and no contact field is shown here.
Construction in other provinces of Argentina
Other sectors in Buenos Aires City
Construction hubs in other countries
Want the construction list for Buenos Aires City with your own filters?
Division, city, size, age, website: a custom cut costs US$450 and ships in two business days with the row count agreed first.