For research notes on individual works appearing in auction catalogues and marketplace listings, see Market observations.
Auction history
The table below records identified auctions in which works by Constantine Andreou appeared. Dates are auction dates, not artwork dates; works whose own dates are unknown are included under the applicable sale. Multiple lots from the same auction are consolidated into a single row, with lot numbers shown where available.
| Date | Auction house / organizer | Lot(s) |
|---|---|---|
| Trianon Enchères | 45 | |
| Trianon Enchères | — | |
| Aponem | — | |
| Loudos Auctions | 79 | |
| Aponem | — | |
| Kapopoulos Fine Arts | 51, 67–68 | |
| Millon | — | |
| Audap & Associés | — | |
| Auktionshaus Schramm | 500 | |
| Aponem | 237 | |
| Yellow Peacock | — | |
| Vergos Auctions | 63 | |
| Yellow Peacock | — | |
| Kapopoulos Fine Arts | 29, 85 | |
| Art Valorem (S.V.V.) | — | |
| Hotel des Ventes Giraudeau SARL | — | |
| Astrid Guillon | 2 | |
| Millon | — | |
| Piasa | 30–31 | |
| BidAntiques | 11 | |
| Limoges Encheres | 116 | |
| Millon | 386 | |
| Maison Verneuil | — | |
| Astrid Guillon | 216–225 | |
| FauveParis | — | |
| FauveParis | 40 | |
| Genève Enchères | — | |
| Rois & Vaupres | 143–144 | |
| Tajan | 227 | |
| Rennes Enchères | 7 | |
| Astrid Guillon | 65–130 | |
| Bonhams Cornette de Saint Cyr | 151 | |
| Thierry de Maigret | 81 | |
| — | — | |
| FauveParis | 33–34 | |
| Crait + Müller | 337 | |
| FauveParis | 41–43 | |
| — | — | |
| FauveParis | — | |
| FauveParis | — | |
| FauveParis | 72–74 | |
| FauveParis | 4–5, 7–8 | |
| FauveParis | 15–17 | |
| FauveParis | — | |
| FauveParis | — | |
| FauveParis | — | |
| FauveParis | 104–107, 111–114, 125–129 | |
| Tessier-Sarrou & Associés | 209 | |
| — | — | |
| FauveParis | 1–12 | |
| Hotel des Ventes Giraudeau SARL | — | |
| FauveParis | 30–45 | |
| Mercier & Cie | 193, 300 | |
| Maison Verneuil | 59 | |
| Kapopoulos Fine Arts | 8 | |
| Kapopoulos Fine Arts | 7 | |
| Enchères Côte d'Opale | 255 | |
| Rossini | 55 | |
| Rossini S.A. (S.V.V.) | — | |
| Etienne Jonquet – Hotel des Ventes de Boulogne | 114 | |
| — | — | |
| Ader | 245 | |
| Eric Caudron | 322 | |
| Ader | 63, 128–129 | |
| Alexandre Landre | 484 | |
| Aponem | 217 | |
| A. Karamitsos | 8705–8706 | |
| Alexandre Landre | 45 .1 | |
| Sceaux Hôtel des Ventes | 23–27 | |
| Expertisez Enchères | 71 | |
| — | — | |
| Tajan | 74 | |
| FauveParis | 5 | |
| Rossini | 3 | |
| Genève Enchères | 894 | |
| Hindman | 121 | |
| Leonard Auction | 291 | |
| Genève Enchères | 1051 | |
| Drouot Estimations | — | |
| Hotel des Ventes Giraudeau SARL | — | |
| Xavier de la Perraudiere E.U.R.L. | — | |
| Crait + Müller | 189 | |
| Alain Ferraton | 14 | |
| Delorme & Collin du Bocage | 33 | |
| Ader | 11 | |
| Rago | — | |
| A. Karamitsos | 6481 | |
| Marc-Arthur Kohn S.A.S | — | |
| Mercier & Cie | 19, 23, 122 | |
| Hotel des Ventes Victor Hugo SARL | — | |
| A. Karamitsos | 6285 | |
| Germann Auction House | 203–204 | |
| Ader | 22 | |
| Vermot & Associés | — | |
| Drouot Estimations | — | |
| FauveParis | — | |
| FauveParis | — | |
| FauveParis | — | |
| FauveParis | — | |
| Ader | 48 | |
| FauveParis | — | |
| FauveParis | — | |
| FauveParis | — | |
| FauveParis | — | |
| Christie's | 26 | |
| FauveParis | — | |
| FauveParis | — | |
| Carvajal SVV | 269–270 | |
| FauveParis | — | |
| FauveParis | — | |
| FauveParis | — | |
| Blanchet et Associés – Maison de Ventes aux enchères | 145 | |
| Boisgirard – Antonini | — | |
| FauveParis | — | |
| FauveParis | — | |
| Ader | 104 | |
| FauveParis | — | |
| FauveParis | — | |
| Delorme & Collin du Bocage | 57, 62, 64 | |
| Imperator Auction co | 640 | |
| FauveParis | — | |
| Delorme & Collin du Bocage | 117, 126, 131, 138, 140, 170, 223, 229 | |
| Hôtel de Ventes Horta | 392 | |
| Hôtel de Ventes Horta | 156–157 | |
| FauveParis | 44 | |
| FauveParis | — | |
| FauveParis | — | |
| Ader | 91 | |
| FauveParis | 129 | |
| Pestel-Debord | 229–231 | |
| FauveParis | 99–100 | |
| Giquello | 299 | |
| FauveParis | — | |
| FauveParis | 242 | |
| Piguet Hôtel des Ventes | 1203 | |
| FauveParis | 122–124 | |
| FauveParis | 180 | |
| Piasa | 29 | |
| Ader | 191 | |
| FauveParis | 207 | |
| Piasa | 117–118 | |
| EVE E.U.R.L | — | |
| Ader | 163–164 | |
| Touati (S.V.V.) | — | |
| Piasa | — | |
| Piasa | 153–155 | |
| Artemisia Auctions | — | |
| Jeschke Jadi | 26 | |
| Piasa Rive Gauche | — | |
| Piasa | — | |
| Piasa | — | |
| Enghien Hôtel des Ventes | 59 | |
| EVE E.U.R.L | — | |
| Blanchet et Associés – Maison de Ventes aux enchères | 225 | |
| Ader | 200 | |
| Blanchet & Associés | — | |
| — | — | |
| EVE E.U.R.L | — | |
| Hotel des Ventes Victor Hugo SARL | — | |
| Aponem | — | |
| Bassenge | — | |
| Vergos Auctions | — | |
| Hotel des Ventes Victor Hugo SARL | — | |
| Vergos Auctions | — | |
| Vergos Auctions | — | |
| Vergos Auctions | — | |
| Millon | 127 | |
| Millon & Associés (S.V.V.) | — | |
| Casa d'Aste Vip | — | |
| Martinot-Savignat-Antoine-Dumeyniou (S.V.V.) | — | |
| Martinot-Savignat-Antoine-Dumeyniou (S.V.V.) | — | |
| Bonhams | 67, 127 | |
| Martinot-Savignat-Antoine-Dumeyniou (S.V.V.) | — | |
| Briest | — | |
| Mercier & Cie. | — | |
| Tajan | — | |
| Mercier & Cie. | — | |
| Briest | — | |
| — | — | |
| — | — | |
| Briest | — | |
| Ader-Picard-Tajan | — | |
| Champin-Lombrail-Gautier | — | |
| Mes Laurin, Guilloux, Buffetaud, Tailleur, Hôtel Drouot, salle 4 | — | |
| Sotheby Parke Bernet, Le Coquille Club, « 4225 » | — | |
| Me G. Blache, Hôtel Rameau | — | |
| Me E. Libert, Hôtel Drouot, salle 10 | — | |
| Mmes M. Rheims, R.-G. Laurin et Ph. Rheims, Hôtel Drouot, salle 10 | — | |
| Me G. Blache, Hôtel Rameau | — | |
| Mmes M. et Ph. Rheims, Palais Galliera | — | |
| Me G. Blache, Hôtel Rameau | — | |
| Me G. Blache, Hôtel Rameau | — |