
Context: How Bolsas y Mercados Argentinos (BYMA) works, and what it makes issuers disclose · Argentina on the LatAm Power Map
Eduardo Costantini has spent four decades turning Argentine swampland into luxury zip codes — from Nordelta’s gated city north of Buenos Aires to oceanfront towers in Miami. The company he built around that vision, Consultatio SA, is now on its most aggressive buying run in years, as Argentina’s property market finally exhales.
| Full name | Consultatio S.A. |
| Ticker / exchange | CTIO — Bolsas y Mercados Argentinos (BYMA), Buenos Aires |
| Headquarters | Av. Leandro N. Alem 815, Buenos Aires, Argentina |
| Sector | Real Estate — Development |
| Employees | 11–50 (disclosed range, 2024) |
| Market value (market cap) | ARS 869bn (~$594.8M USD) (our calculation @ 1 USD = 1,461 ARS) |
| Yearly sales (revenue, TTM) | ARS 264.9bn (~$181.3M USD) (our calculation) |
| Net profit (TTM) | ARS ~–6.5bn (~–$4.4M USD) (our calculation, margin applied to TTM revenue) |
| Net margin (TTM) | –2.44% |
| Return on equity (ROE) | –1.78% |
| Price-to-earnings (P/E) | N/A (loss-making TTM) |
| Dividend yield | 2.47% |
| Net cash | ARS 35.2bn (~$24.1M USD), no debt reported (our calculation) |
| Website | consultatio.com.ar |
What it is
Over more than three decades, Consultatio has completed 12 large-scale projects: three master-planned communities covering roughly 3,500 hectares, six residential buildings with around 173,000 m² of sellable space, and three grade-A corporate towers totalling about 92,000 m². Today it has two more residential buildings under construction, adding roughly 51,000 m² to the pipeline.
The business runs across three engines: renting and selling office space in its Catalinas and Alem towers; building and selling apartments in high-end residential blocks; and developing large integrated communities — the format that made its name — across Argentina, Uruguay and the United States.
Who owns it
The controlling shareholder is Eduardo F. Costantini, described on the company’s own investor-relations page as a highly respected asset manager and investor with broad knowledge of Latin American markets.
Insiders — overwhelmingly Costantini himself — hold 97.1% of all shares, leaving a free float of barely 2.8%, which makes the stock thinly traded by design.
As of September 2024, Forbes estimated Costantini’s net worth at US$1.6 billion. Consultatio’s common shares trade on BYMA under the ticker CTIO.
Who runs it
Gonzalo de la Serna serves as CEO of Consultatio. Cristián H.
Costantini chairs the Board, with José M. Chouhy Oría as Vice Chairman.
Three of the five regular directors — 60% — are classified as independent under Argentine corporate-governance rules.
The money, in plain words
Revenue has grown every year in local-currency terms — up 16.7% in the most recent full year (ARS 247.9bn (US$170 mn) from ARS 212.3bn (US$145 mn) in 2024) — but Argentine inflation, not genuine volume, does a lot of that work (our calculation). The company is currently losing a small amount at the net level: it loses about 2.4 cents on every peso of sales — a net margin of –2.44% — dragged down by the mark-to-market accounting rules that force it to revalue its investment properties every quarter, swinging profits sharply with the peso/dollar exchange rate.
The balance sheet is solid: assets of ARS 1.56 trillion (~$1.07bn USD) against liabilities of ARS 632bn (~$432.5M USD), with no reported financial debt and ARS 35.2bn (~$24.1M USD) in cash (our calculation). Owners’ equity of ARS 879bn (~$601.6M USD) means the company trades at roughly book value — a price-to-book of about 1x.
It pays a dividend yielding 2.47%, which it has covered even in loss-making years by drawing from reserves, as it did at the April 2025 shareholder meeting.
What it is doing now
In June 2025, Consultatio acquired a 51% controlling stake in Argencons — the firm behind the well-known Quartier luxury apartment brand — for roughly US$12.75 million, filing the transaction with Argentina’s securities regulator as a material event. The deal values 100% of Argencons at US$25 million and marks the beginning of a formal strategic partnership.
Earlier, in March 2025, the board approved the purchase of six large lots inside its Nordelta community from the related party Nordelta S.A. for US$16.67 million. In May 2025 it also spent more than US$21 million on a premium Palermo plot at a government auction, paying 40% above the reserve price.
What to watch
- Accounting noise vs. real cash: The biggest swings in reported profit come from property revaluations, not operations. Watch operating income and pre-sales volumes, not headline net income, to judge underlying momentum.
- Argencons integration: Argencons runs on a cost-based trust model — projects start only once fully subscribed and buyers pay in instalments — a structure Consultatio has not used before and now plans to scale. Execution will test the combined management team.
- Macro tailwind, peso headwind: Buenos Aires apartment prices have risen year-on-year for six consecutive quarters as of Q2 2025, the first sustained recovery since 2019. But all of Consultatio’s financial statements are in a currency that has lost 97% of its value against the dollar since 2019 — currency risk is structural, not episodic.
- Float and liquidity: With 97% of shares locked in insider hands, this is a highly illiquid stock; even small orders can move the price, and the spread between entry and exit can be wide.
Sources
- Consultatio S.A. — Investor Relations / Corporate Governance page: consultatio.com.ar/inversores/en/
- Consultatio S.A. — Company website / project history: consultatio.com.ar
- MarketScreener — Consultatio informational review (30 Jun 2025 filing summary): MarketScreener ES
- La Nación — “Eduardo Costantini closes one of the largest transactions in the history of the real estate market” (May 2025): lanacion.com.ar
- Gateway to South America — transaction report on Argencons acquisition: gatewaytosouthamerica-newsblog.com
- Wikipedia — Eduardo Costantini biography: en.wikipedia.org/wiki/Eduardo_Costantini
- Global Property Guide — Argentina residential property market analysis 2025: globalpropertyguide.com
- Market data: EODHD.
This is news, not investment advice.
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