45221246-8Undersea tunnel construction work

• EnglishUndersea tunnel construction work
• PortuguêsConstrução de túnel submarino
• EspañolTrabajos de construcción de túneles submarinos
• FrançaisTravaux de construction de tunnels sous-marins
In the other 20 official languages
БългарскиСтроителни и монтажни работи по общо изграждане на тунели под море
ČeštinaVýstavba podmořských tunelů
DanskBygge-anlægsarbejde: undersøiske tunneler
DeutschBau von Unterwassertunnels
ΕλληνικάΚατασκευαστικές εργασίες για υποθαλάσσιες σήραγγες
EestiMerealuste tunnelite ehitustööd
SuomiMerenalaisten tunnelien rakennustyöt
GaeilgeUndersea tunnel construction work
HrvatskiGrađevinski radovi na podmorskom tunelu
MagyarTenger alatti alagút építése
ItalianoLavori di costruzione di gallerie sottomarine
LietuviųTunelių po jūros dugnu statybos darbai
LatviešuTuneļa zem jūras celtniecības darbi
MaltiXogħol ta' kostruzzjoni ta' mini taħt il-baħar
NederlandsBouwen van onderzeetunnel
PolskiRoboty budowlane w zakresie tuneli podmorskich
RomânăLucrări de construcţii de tuneluri submarine
SlovenčinaStavebné práce na podmorských tuneloch
SlovenščinaGradbena dela na podmorskem predoru
SvenskaByggnadsarbeten: undervattenstunnel under sjö eller hav

None of the 171,804 contracts the Portal BASE register published for January to August 2026 was filed under 45221246. That is the register saying no, not a figure we are missing. The nearest code above this one that Portugal did buy under is 45221000, Construction work for bridges and tunnels, shafts and subways.

Contracts signed and value contracted under each, January to August 2026.