Professional services companies in Buenos Aires Province, Argentina
ISIC section M (Professional, scientific and technical activities): 6,829 records from the Registro Nacional de Sociedades, 6,829 active, data as of 2026-09-18. Top cities, size and age mix, monthly openings and a 10-company preview.
There are 6,829 companies in professional, scientific and technical activities (ISIC M) registered in Buenos Aires Province, Argentina: 6,829 active and 6,248 in the clean B2B universe. Buenos Aires Province ranks 2nd of 24 provinces for the section and holds 17.6% of its national total (data as of 2026-09-18). The sector is under-represented here: 2.2% of Buenos Aires Province's records against 3.1% nationally (location quotient 0.72).
La Plata Noroeste Calle 50 concentrates 5.8% of the active companies, followed by Bahia Blanca (290) and Mar del Plata Sur (258); the three together hold 13.8%. The median active company is 11.8 years old; 3% were registered in the last year and 11% in the last three. In the 12 months to June 2026, 228 new professional services businesses were registered in Buenos Aires Province, +1.8% on the previous 12 months (national section M: +2.8%). By ISIC division, 71 (architectural and engineering activities; technical testing and analysis) is 36.9% of the records and 70 (activities of head offices; management consultancy activities) 23.4%.
Consultancies, law and accounting firms, engineering offices, agencies and design studios. Division 70 also holds 'activities of head offices', where many group holding companies register, so it overstates consultancies. Division 69 is a channel in itself: accountants file for most small companies in Brazil and Colombia. Professional-services software, payroll, legal-tech and B2B marketing vendors buy this section.
New professional services companies per month
Business openings in Buenos Aires Province: 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 | 15 |
| May 2026 | 13 |
| April 2026 | 23 |
| March 2026 | 23 |
| February 2026 | 12 |
| January 2026 | 15 |
| December 2025 | 22 |
| November 2025 | 24 |
| October 2025 | 21 |
| September 2025 | 21 |
| August 2025 | 20 |
| July 2025 | 19 |
| June 2025 | 21 |
| May 2025 | 26 |
| April 2025 | 15 |
| March 2025 | 16 |
| February 2025 | 14 |
| January 2025 | 5 |
| December 2024 | 18 |
| November 2024 | 25 |
| October 2024 | 23 |
| September 2024 | 20 |
| August 2024 | 21 |
| July 2024 | 20 |
New professional services companies per month, Buenos Aires Province.
Top cities for professional services in Buenos Aires Province
| City / municipality | Active | Share |
|---|---|---|
| La Plata Noroeste Calle 50 | 393 | 5.8% |
| Bahia Blanca | 290 | 4.2% |
| Mar del Plata Sur | 258 | 3.8% |
| Mar del Plata Norte | 248 | 3.6% |
| La Plata Sudeste Calle 50 Ambas Veredas | 221 | 3.2% |
| San Isidro | 187 | 2.7% |
| San Nicolas | 140 | 2.1% |
| Olivos | 140 | 2.1% |
| Martinez | 133 | 1.9% |
| Quilmes | 123 | 1.8% |
Size mix
| size_class | Active | Share |
|---|---|---|
| unknown | 6,829 | 100.0% |
Argentina publishes no size field.
Company age
| Company age | Active | Share |
|---|---|---|
| under 1 year | 189 | 2.8% |
| 1–3 years | 535 | 7.9% |
| 3–5 years | 657 | 9.6% |
| 5–10 years | 1,538 | 22.6% |
| 10–20 years | 2,529 | 37.1% |
| 20 years or more | 1,365 | 20.0% |
ISIC divisions
| ISIC division | Records | Share |
|---|---|---|
| 71 Architectural and engineering activities; technical testing and analysis | 2,523 | 36.9% |
| 70 Activities of head offices; management consultancy activities | 1,600 | 23.4% |
| 73 Advertising and market research | 1,029 | 15.1% |
| 69 Legal and accounting activities | 652 | 9.5% |
| 74 Other professional, scientific and technical activities | 487 | 7.1% |
| 72 Scientific research and development | 344 | 5.0% |
| 75 Veterinary activities | 194 | 2.8% |
Preview: 10 companies
| Company | City | ISIC division | Size | Registered |
|---|---|---|---|---|
| BERESA INGENIERIA SRL | San Nicolas | 70 Activities of head offices; management consu… | unknown | 2013 |
| AGUA Y TECNOLOGIA S.A. | Bella Vista | 71 Architectural and engineering activities; te… | unknown | 2025 |
| OIL QUALITY S.A. S. A. | La Plata Sudeste Calle 50 Ambas Veredas | 71 Architectural and engineering activities; te… | unknown | 2009 |
| SHAW CAPITAL SA | Lomas de Zamora | 70 Activities of head offices; management consu… | unknown | 1999 |
| KOLIMPOS SA | Pilar | 72 Scientific research and development | unknown | 2013 |
| BENTEMIS S.A.S | Martinez | 69 Legal and accounting activities | unknown | 2019 |
| CERRO ENERGIA | Villa Martelli | 71 Architectural and engineering activities; te… | unknown | 2024 |
| MAFRAGAR TANDIL S.R.L. | Tandil | 70 Activities of head offices; management consu… | unknown | 2022 |
| ESTUDIO GEOGHEGAN SOLIMANO | San Pedro | 69 Legal and accounting activities | unknown | 1993 |
| FINTOWARE S. A. | La Plata Noroeste Calle 50 | 72 Scientific research and development | unknown | 2021 |
Ten professional services companies in Buenos Aires Province 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 professional services companies are there in Buenos Aires Province?
6,829 records in ISIC section M (Professional, scientific and technical activities) in Buenos Aires Province, Argentina, of which 6,829 are active and 6,248 are in the clean B2B universe (active, private, not sole-owner, name unmasked), per the Registro Nacional de Sociedades as of 2026-09-18.
Which cities in Buenos Aires Province have the most professional services companies?
La Plata Noroeste Calle 50 (393 active), Bahia Blanca (290) and Mar del Plata Sur (258).
How many new professional services companies opened in Buenos Aires Province in the last 12 months?
228 in the 12 months to June 2026 (+1.8% 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 professional services companies in Buenos Aires Province?
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.
Professional services in other provinces of Argentina
Other sectors in Buenos Aires Province
Professional services hubs in other countries
Want the professional services list for Buenos Aires Province 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.