Buyer · State SPV

? How to use this page

How to use a buyer page

Who this buyer is, then who already holds positions here and what it is tendering.
Click Watch and every change lands in your weekly digest.
How to sell here — the route in, thresholds, portals and contacts — opens with this market's edition.

ΕΡΓΑ Ο.Σ.Ε. Ανώνυμη Εταιρεία (ΕΡΓΟΣΕ Α.Ε.)

Every fact on this page is free. Exact values, dates, award detail and the procurement route open in the European Union edition — one edition is free with one email. Open your free edition · Open this record in the Atlas

Open in the interactive Atlas →

Type: State SPV — the infrastructure manager's construction arm: a subsidiary of OSE constituted in 1996 to manage the OSE investment programme, and in particular EU co-financed projects; offices at Karolou 27, Athens and 26is Oktovriou 28 & Anagenniseos, Thessaloniki
Market · Region: European Union · Greece
Open tenders: 0
Technology areas: Track & civil, Electrification, Signalling & train control, Digital operations

Manages modernization of Greek railway lines and procures new-line contracts.

About this buyer

Manages the modernisation of OSE's lines and installations: planning, studies from reconnaissance to detailed design, environmental permitting, expropriation, tendering of construction contracts, construction supervision, supply of track materials, quality control and handover. Under Article 4 of Law 3891/2010 it may also provide design, development, support, management, study, supervision and construction services to third parties in Greece and abroad. It is the buyer on the new-line and corridor packages — Thessaloniki–Toxotes, Alexandroupoli–Ormenio, Rio–new port of Patras, Koropi–Lavrio, Rafina, Thessaloniki port pier 6 and West Thessaloniki — and on the Kiato–Patras systems and electrification contracts.

Type: State SPV — the infrastructure manager's construction arm: a subsidiary of OSE constituted in 1996 to manage the OSE investment programme, and in particular EU co-financed projects; offices at Karolou 27, Athens and 26is Oktovriou 28 & Anagenniseos, Thessaloniki
Where: Greece
Programmes: Connecting Europe Facility, ERTMS / ETCS, TEN-T
Technology areas: Track & civil, Electrification, Signalling & train control, Digital operations

Structure

owned by Hellenic Railways (OSE) — ERGOSE is a subsidiary of OSE, constituted in 1996 to manage the infrastructure manager's investment programme (active · since 1996)

Contract detail and values (1)In the European Union edition See a fully open example

Sources for these relationships (1)

● ΕΡΓΟΣΕ Α.Ε. (ERGOSE) · Εταιρεία — ERGOSE is a subsidiary of OSE, constituted in 1996 to manage the OSE investment programme and in particular EU co-financed projects; its remit under Article 4 of Law 3891/2010 covers planning, design, environmental permitting, expropriation, tendering of construction contracts, construction supervision, track-material supply and quality control (published 2023 · checked 2026-09-13)

Tenders

Tender	Status	Value band	Next key date
ERGOSE Alexandroupoli–Ormenio doubling signalling ETCS	Bids closed	over $1bn	Bids closed January 2022 · no award published
ERGOSE new line Thessaloniki–Toxotes unawarded	Bids closed	over $1bn	Bids closed January 2022 · no award published
ERGOSE Kiato–Patras double track completion	Bids closed	$500m–1bn	Bids closed January 2022 · no award published
ERGOSE new 32 km suburban line Koropi–Lavrio	Bids closed	$100–500m	Bids closed January 2022 · no award published
ERGOSE new single line Nea Karvali–Toxotes	Bids closed	$100–500m	Bids closed September 2024 · no award published
ERGOSE new suburban line Rafina port link	Bids closed	$100–500m	Bids closed January 2022 · no award published
ERGOSE Thessaloniki port pier 6 rail connection	Bids closed	$25–100m	Bids closed January 2022 · no award published
ERGOSE Rododafni–Rio electrification signalling ETCS telecoms	In execution	$100–500m	Awarded November 2022
ERGOSE Kiato–Rododafni electrification and noise barriers	In execution	$25–100m	Published September 2021
ERGOSE new railway stop at Kryoneri	In execution	$5–25m	Awarded December 2023

Withheld in the free surface

Procurement structure
Published contacts (7)
Award history (3)
Entry path
Portals (3)

Full detail withheld: 5 fields. In the European Union edition · See a fully open example

15 sources · all primary

● ΕΡΓΟΣΕ Α.Ε. (ERGOSE) · Εταιρεία — ERGOSE is a subsidiary of OSE, constituted in 1996 to manage the OSE investment programme and in particular EU co-financed projects; its remit under Article 4 of Law 3891/2010 covers planning, design, environmental permitting, expropriation, tendering of construction contracts, construction supervision, track-material supply and quality control (published 2023 · checked 2026-09-13)
● ΕΡΓΟΣΕ Α.Ε. (ERGOSE) · Επικοινωνία — Karolou 27, Athens 104 37, telephones (+30) 210 5283160 and (+30) 210 5283105, Thessaloniki office at 26is Oktovriou 28 & Anagenniseos, e-mail info@ergose.gr (published 2023 · checked 2026-09-13)
● Ελληνική Δημοκρατία — Εθνικό Σύστημα Ηλεκτρονικών Δημοσίων Συμβάσεων (ΕΣΗΔΗΣ) · promitheus.gov.gr — the Greek national e-procurement system, named as the buyer-profile or submission endpoint on Greek rail notices (published 2026 · checked 2026-09-13)
● European Union — Tenders Electronic Daily (TED) · Greece – Railway construction works – «ΚΑΤΑΣΚΕΥΗ ΝΕΑΣ ΜΟΝΗΣ ΣΙΔΗΡΟΔΡΟΜΙΚΗΣ ΓΡΑΜΜΗΣ ΣΤΟ ΤΜΗΜΑ ΝΕΑ ΚΑΡΒΑΛΗ – ΤΟΞΟΤΕΣ» (Α.Δ. 3506) — contract notice, buyer ΕΡΓΑ Ο.Σ.Ε. ΑΝΩΝΥΜΗ ΕΤΑΙΡΕΙΑ (δ.τ. ΕΡΓΟΣΕ Α.Ε.), estimated overall contract amount EUR 193,200,000, participation deadline 3 September 2024 (published 2024-07-19 · checked 2026-09-13)
● European Union — Tenders Electronic Daily (TED) · Greece-Athens: Railway construction works – «ΚΑΤΑΣΚΕΥΗ ΝΕΑΣ ΣΙΔΗΡΟΔΡΟΜΙΚΗΣ ΓΡΑΜΜΗΣ ΘΕΣΣΑΛΟΝΙΚΗ – ΤΟΞΟΤΕΣ» (Α.Π. 5302) — contract notice for the design and construction of a new single line from the exit of Nea Filadelfeia station to Toxotes and the renewal of the existing Thessaloniki–Alexandroupoli track between Toxotes and Xanthi; buyer ΕΡΓΟΣΕ, estimated total EUR 1,688,180,000, tender receipt deadline 14 January 2022 (published 2021-12-03 · checked 2026-09-13)
● European Union — Tenders Electronic Daily (TED) · Greece-Athens: Railway construction works – «ΑΝΑΒΑΘΜΙΣΗ ΥΦΙΣΤΑΜΕΝΗΣ ΜΕ ΔΙΠΛΑΣΙΑΣΜΟ ΚΑΙ ΕΓΚΑΤΑΣΤΑΣΗ ΣΗΜΑΤΟΔΟΤΗΣΗΣ-ETCS ΚΑΙ ΗΛΕΚΤΡΟΚΙΝΗΣΗΣ ΤΗΣ ΣΙΔΗΡΟΔΡΟΜΙΚΗΣ ΓΡΑΜΜΗΣ ΣΤΟ ΤΜΗΜΑ ΑΛΕΞΑΝΔΡΟΥΠΟΛΗ-ΟΡΜΕΝΙΟ» (Α.Π. 5303) — contract notice for doubling the Alexandroupoli–Ormenio line with signalling, ETCS and electrification; buyer ΕΡΓΟΣΕ, estimated total EUR 1,078,300,000, tender receipt deadline 14 January 2022 (published 2021-12-03 · checked 2026-09-13)
● European Union — Tenders Electronic Daily (TED) · Greece-Athens: Railway construction works – «ΟΛΟΚΛΗΡΩΣΗ ΤΗΣ ΝΕΑΣ ΔΙΠΛΗΣ ΣΙΔΗΡΟΔΡΟΜΙΚΗΣ ΓΡΑΜΜΗΣ ΚΙΑΤΟ – ΠΑΤΡΑ ΣΤΟ ΤΜΗΜΑ ΡΙΟ - ΝΕΟΣ ΛΙΜΕΝΑΣ ΠΑΤΡΩΝ» (Α.Π. 5101) — contract notice for completing the new double-track Kiato–Patras line in the Rio–new port of Patras section, including cut-and-cover undergrounding; buyer ΕΡΓΟΣΕ, estimated total EUR 477,000,000, tender receipt deadline 14 January 2022 (published 2021-12-03 · checked 2026-09-13)
● European Union — Tenders Electronic Daily (TED) · Greece-Athens: Railway construction works – «ΚΑΤΑΣΚΕΥΗ ΝΕΑΣ ΠΡΟΑΣΤΙΑΚΗΣ ΣΙΔΗΡΟΔΡΟΜΙΚΗΣ ΓΡΑΜΜΗΣ ΣΤΟ ΤΜΗΜΑ ΑΠΟ ΤΟΝ ΚΟΜΒΟ ΚΟΡΩΠΙΟΥ ΕΩΣ ΤΟ ΛΑΥΡΙΟ ΚΑΙ ΤΟΝ ΛΙΜΕΝΑ ΛΑΥΡΙΟΥ» (Α.Π. 5201) — contract notice for 32 km of entirely new ballasted double-track suburban line from Koropi to Lavrio and Lavrio port; buyer ΕΡΓΟΣΕ, estimated total EUR 391,000,000, tender receipt deadline 14 January 2022 (published 2021-12-03 · checked 2026-09-13)
● European Union — Tenders Electronic Daily (TED) · Greece-Athens: Railway construction works – «ΚΑΤΑΣΚΕΥΗ ΝΕΑΣ ΠΡΟΑΣΤΙΑΚΗΣ ΣΙΔΗΡΟΔΡΟΜΙΚΗΣ ΓΡΑΜΜΗΣ ΓΙΑ ΤΗ ΣΥΝΔΕΣΗ ΤΗΣ ΡΑΦΗΝΑΣ ΚΑΙ ΤΟΥ ΛΙΜΕΝΑ ΡΑΦΗΝΑΣ ΜΕ ΤΟ ΥΦΙΣΤΑΜΕΝΟ ΣΙΔΗΡΟΔΡΟΜΙΚΟ ΔΙΚΤΥΟ» (Α.Π. 5202) — contract notice for extending the existing line from the Athens airport terminus to Rafina port; buyer ΕΡΓΟΣΕ, estimated total EUR 309,000,000, tender receipt deadline 14 January 2022 (published 2021-12-03 · checked 2026-09-13)
● European Union — Tenders Electronic Daily (TED) · Greece-Athens: Railway construction works – «ΣΙΔΗΡΟΔΡΟΜΙΚΗ ΣΥΝΔΕΣΗ ΤΟΥ 6ΟΥ ΠΡΟΒΛΗΤΑ ΛΙΜΕΝΑ ΘΕΣΣΑΛΟΝΙΚΗΣ & ΚΑΤΑΣΚΕΥΗ ΠΡΟΑΣΤΙΑΚΟΥ ΔΥΤΙΚΗΣ ΘΕΣΣΑΛΟΝΙΚΗΣ» (Α.Π. 5301) — contract notice for the rail connection of pier 6 of Thessaloniki port and the western Thessaloniki suburban service, including new stops along existing in-service and out-of-service lines; buyer ΕΡΓΟΣΕ, estimated total EUR 53,500,000, tender receipt deadline 14 January 2022 (published 2021-12-03 · checked 2026-09-13)
● European Union — Tenders Electronic Daily (TED) · Greece-Athens: Railway construction works – «ΚΑΤΑΣΚΕΥΗ ΣΙΔΗΡΟΔΡΟΜΙΚΩΝ ΣΤΑΘΜΩΝ ΚΑΙ ΣΤΑΣΕΩΝ …, ΕΠΙΔΟΜΗΣ, ΗΛΕΚΤΡΟΚΙΝΗΣΗΣ, ΣΗΜΑΤΟΔΟΤΗΣΗΣ – ΤΗΛΕΔΙΟΙΚΗΣΗΣ, ETCS, ΤΗΛΕΠΙΚΟΙΝΩΝΙΩΝ ΚΑΙ Η/Μ ΕΓΚΑΤΑΣΤΑΣΕΩΝ ΣΗΡΑΓΓΑΣ ΠΑΝΑΓΟΠΟΥΛΑΣ ΓΙΑ ΤΗ Ν.Σ.Γ. ΚΙΑΤΟ – ΠΑΤΡΑ ΣΤΟ ΤΜΗΜΑ ΡΟΔΟΔΑΦΝΗ – ΡΙΟ» (Α.Δ. 1510) — contract notice for 28.8 km of double track from Rododafni km 193+950 to beyond the Rio cut-and-cover at km 222+750, four stops, three stations and the Panagopoula tunnel systems; buyer ΕΡΓΟΣΕ, estimated total EUR 141,110,000, tender receipt deadline 21 October 2021 (published 2021-09-01 · checked 2026-09-13)
● European Union — Tenders Electronic Daily (TED) · Greece-Athina: Railway construction works – contract award notice for Α.Δ. 1510, the Rododafni–Rio section of the new Kiato–Patras line: contractor «ΚΟΙΝΟΠΡΑΞΙΑ ΤΕΡΝΑ Α.Ε. - ΜΥΤΙΛΗΝΑΙΟΣ Α.Ε.», total value EUR 129,533,055.57 against an estimated total of EUR 141,110,000, contract concluded 22 November 2022 (published 2022-12-02 · checked 2026-09-13)
● European Union — Tenders Electronic Daily (TED) · Greece-Athens: Railway construction works – «Κατασκευή συστήματος ηλεκτροκίνησης και αντιθορυβικών ηχοπετασμάτων στο τμήμα Κιάτο - Ροδοδάφνη» (Α.Δ. 1511) — contract notice for electrification with two substations and noise barriers on the Kiato–Rododafni section of the new high-speed Piraeus–Athens–Kiato–Patras double track; buyer ΕΡΓΟΣΕ, estimated total EUR 67,720,500, tender receipt deadline 11 October 2021 (published 2021-09-01 · checked 2026-09-13)
● European Union — Tenders Electronic Daily (TED) · Greece – Intercity railway works – ΚΑΤΑΣΚΕΥΗ ΣΙΔΗΡΟΔΡΟΜΙΚΗΣ ΣΤΑΣΗΣ ΣΤΟ ΚΡΥΟΝΕΡΙ ΑΤΤΙΚΗΣ — contract award notice, buyer ΕΡΓΑ Ο.Σ.Ε. ΑΝΩΝΥΜΗ ΕΤΑΙΡΕΙΑ (δ.τ. ΕΡΓΟΣΕ Α.Ε.), contact point its Διεύθυνση Συμβάσεων & Προμηθειών at tenders.pw@ergose.gr and +30 2105283330; winning tendering party ΑΒΑΞ Α.Ε.; notice total and estimated overall contract amount EUR 5,804,254.88; settled contract dated 15 December 2023 under reference Α.Σ. 2512 (published 2023-12-19 · checked 2026-09-13)
● Hellenic Railways Single-Member Société Anonyme (HR S-M S.A.) · Network Statement 2026 (English) — the statutory network statement under Article 27 of Law 4408/2016: company name, timetable period 14.12.2025–12.12.2026, Traffic Directorate as the access desk, maximum speed 160 km/h passenger and 120 km/h freight, 22.5 t axle load, ETCS Level 1 as the installed train protection system, traffic control centres at Corinth, Athens, Acharnes Railway Centre, Lianokladi, Larissa and Thessaloniki, Freight Corridor 7, and the works restrictions naming ERGOSE Contracts 713 and 1511 (published 2026-02 · checked 2026-09-13)

Browse: the Atlas · European Union · players · events

Compiled by Watchtower to editorial standards the Managing Partner sets and enforces. Public record only — every datum carries its source.