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Supply and installation of pdh transmission equipment (plesiochronous digital hierarchy) digital forks for replacement of db2 equipment. 2 lots
Suministro e instalación de equipos de transmisión pdh (plesiochronous digital hierarchy) bifurcadores digitales para sustitución de equipos db2. 2 lotes — original title
Your path to submission
- Deadline: 23 November at 10:00 — 22 days left.
- You submit on PLACSP — Plataforma de Contratación del Sector Público — not here and not by e-mail. ↗ Submission via the Plataforma de Contratación (PLACSP): registration plus a recognised digital certificate / eIDAS signature — as an EU bidder, arrange this early; it typically takes days. Sort out account and signature first — not on submission day.
- Offer and evidence in: Spanish.
- Collect your evidence — use the eligibility analysis on this page: it lists the requirements and, for known certificates, how to get them.
What the buyer is looking for
Supply and installation of pdh transmission equipment (plesiochronous digital hierarchy) digital forks for replacement of db2 equipment. 2 lots · Supply and installation of pdh transmission equipment (plesiochronous digital hierarchy) digital forks for replacement of db2 equipment. Lot 1. Chamartín-Príncipe Pio–Las Rozas. · Supply and installation of pdh transmission equipment (plesiochronous digital hierarchy) digital forks for replacement of db2 equipment. Lot 2. Chamartín-Atocha-Guadalajara section.
Contract
Type of service
Clement What the numbers say about this buyer
- In this sector the buyer awards roughly every 2 months (26 awards, most recently September 2026) — the next award is due around November 2026 by that rhythm. The last award went to INDRA SISTEMAS DE SEGURIDAD, S.A.n = 26
- 30% of this buyer's awards went to companies that had already won here before (2,224 awards since 2016, spread over 875 companies). That is well below the sector norm (57%) — this buyer switches suppliers more often than others.n = 2,224 awards since 2016
- The median procedure drew 4 bids (2,103 procedures with a bid count); 24% ended with a single bidder. Sector: median 2 bids.n = 2,103
- The award came in at a median 72% of the estimated value (473 awards with both estimate and value) — pricing at the estimate is usually too high here. Sector: 82%.n = 473
- 76% of the bids received came from small and medium-sized enterprises (267 procedures with a bid mix). Sector: 60%.n = 267
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 29/10/2026.
What you must prove — eligibility criteria
Tender documents — direct download
Who has won at this buyer so far
Across all contract types of this buyer — not just this sector. A city buys software and fire engines through the same purchasing office.
| Company | Awards | Period |
|---|---|---|
| TALLERES ALEGRÍA, S.A. | 25 | 2019–2025 |
| Mieres Rail, S.A. | 20 | 2021–2026 |
| COMSA, S.A.U. | 19 | 2019–2026 |
| ARDANUY INGENIERÍA, S.A. | 17 | 2020–2025 |
| SIEMENS RAIL AUTOMATION, S.A.U. | 16 | 2017–2025 |
How often this buyer tenders this kind of work
Tactics
When this buyer has awarded in this sector, usually about 3 bids came in. A normal field for this market. (Based on 26 completed awards — not a statement about this procedure.)
This procedure allows 28 days between publication and deadline — typical in this country is 27 (median of 7,300 procedures). A normal window for this market.
The deadline falls on a Monday — your last full working day is the Friday before. Have evidence and guarantees together by Thursday.
Foreign bidders
In Spain · Radio, TV & communications, 48 contracts went to foreign companies over the last 3 years (of 8,673 recorded awards) — mostly from Germany, Italy, France.
Submission language: Spanish.
How to bid
Guide: how to apply on PLACSP — Plataforma de Contratación del Sector Público (Spanien) → Registration, signature, fees — from the operator's bidder manual.
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