Mesa del Congreso de los Diputados: tenders, sectors & how to win their contracts

Mesa del Congreso de los Diputados has published 106 tenders in Spain.

1 is open for bids as of 4 October 2026.

Its buying spans 7 CPV divisions, most often construction work.

Across 98 awarded contracts the median value is €239.5k.

Its published awards total €80.5m.

How to win their contracts

Measured from Mesa del Congreso de los Diputados's own published record — no estimates, no generic advice.

Plan for about 38 days to prepare a bid — that is the median gap between publication and deadline across 8 of their tenders.
They publish about 1.0 tenders a month, measured over 8 months of history.
Half of their 98 awarded contracts are worth €239.5k or less — size your bid to that range.
Most of their buying falls in construction work, industrial machinery, radio, television, communication, telecommunication and related equipment.
Their most frequent suppliers are TELEFÓNICA SERVICIOS AUDIOVISUALES, S.A.U. (5), INETUM ESPAÑA, S.A. (3), TELESONIC S.A. (2) — expect to bid against incumbents who already know this buyer.

Tender	Winner	Tender closed	Contract Value
Suministro e instalación de equipamiento para la ampliación ...	ACUNTIA, S.A.U.	-	€929.9k
Suministro de actualizaciones de licencias del software Life...	INETUM ESPAÑA, S.A.	-	€296.6k
Suministro de tabletas digitales para el Congreso de los Dip...	ASSECO SPAIN, S.A.	-	€487.9k
Suministro de energía eléctrica y gas natural para los edifi...	SYDER COMERCIALIZADORA VERDE, S.L., LIQUID NATURAL GAZ, S.L.	-	€1.9m
Suministro e instalación de taquillas y bancos para el vestu...	AGUDEL, S.L.	-	€31.4k
Suministro de vestuario y servicio de tintorería para unifor...	EL CORTE MILITAR, S.L., PALOMEQUE, S.L.	-	€723.9k

Supplier	Contracts	Total Value
TELEFÓNICA SERVICIOS AUDIOVISUALES, S.A.U.	5	€4m
INETUM ESPAÑA, S.A.	3	€1.3m
TELESONIC S.A.	2	€3.8m
CBM SERVICIOS AUDIOVISUALES, S.L.U.	2	€3.5m
ORTIZ CONSTRUCCIONES Y PROYECTOS, S.A.	2	€2.9m
SPECIALIST COMPUTER CENTRES, S.L.	2	€2m
ALBALÁ GESTIÓN DOCUMENTAL, S.L.	2	€131.9k
VITEL, S.A.	2	€67.1k