Negotiated invitation to tender, deadline 30th May, 2008 for construction of the new Midgardsormen sewage system along Akerselva and at Bjí¸rvika to Gamlebyen in Oslo. The pipeline will go into a rock and soft soil tunnel to Bekkelaget treatment plant where a pump station will be constructed. The present contract will be built using microtunnelling in soft clay (approx. 2,500 m long, 2,000 mm inner diameter), with launch and reception shafts, and drilling (500-600 mm inner diameter). The project will mainly be 8-15 mm deep. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=103258-2008, OJ S 76, or contact Oslo Kommune, Oslo, fax +47 23437241. E-mail erik.bjoranesset@vav.oslo.kommune.no 17/08.Negotiated invitation to tender, deadline 26th May, 2008 for soil investigations for the Midgardsormen project. Click no/97. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=108946-2008, OJ S 80, or contact Oslo Kommune, Oslo, fax +47 23437241. E-mail erik.bjoranesset@vav.oslo.kommune.no 19/08.Restricted invitation to tender, deadline 15th September, 2008 for construction of the Midgardsormen project. A 2 km rock tunnel with a cross-section of 25 sq m will be built from Gamlebyen to Bekkelaget treatment plant. A shaft down to a level of approx. 12 m will be constructed in Gamlebyen. An access tunnel will be bored at Bekkelaget to the upper and lower levels, -14 m and +5 m respectively, pumping station and shafts which connect the new and old facilities. An approx. 1 km long outlet tunnel with a cross-section 25 sq m is to be built from the treatment plant at Bekkelaget. This contract starts where the microtunnelling contract, published in April, ends. Click no/97. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=175338-2008, OJ S 131, or contact Oslo Kommune, Oslo, fax +47 23437241. E-mail kjell.brevik@vav.oslo.kommune.no 29/08.The awarding procedure for construction of the Midgardsormen project has been discontinued. For more information contact Kjell L. Brevik at Oslo Kommune, e-mail kjell.brevik@vav.oslo.kommune.no, fax +47 23437241. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=it&docid=005025-2009, GU S 5. 04/09

Prior information notice by Oslo Kommune for resumption of awards procedure for intended construction of Midgardsormen preclusive sewage plant for central parts of Oslo during period 01.09.2009-30.06.2014 at total development cost of EUR106million. Project, which includes 3 km of rock tunnels with associated ramps and shafts, will be divided into lots to be described in specific announcements starting after 01.04.2009. For background to this project visit tunnelbuilder archive no/97. For more information contact Kjell Brevik at Oslo Kommune, tel +47 91679527, fax +47 23437241, e-mail kjel.brevik@vav.oslo.kommune.no. 1 http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=088347-2009 14/09.

Award of contract to Kristian Olimb AS of Rade, tel +47 69281700, for 1.8 km of microtunnelling and pipejacking, 600 mm to 2,500 mm-diameter, in Oslo centre for Midgardsormen, value EUR23 million excluding VAT. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=240066-2009. 36/09.

Invitation to tender by negotiated procedure, deadline 21.01.2010, for sinking S9 shaft in Gamlebyen district, cross-section 6.5 m x 12 m, through 12 m of uncompacted soil and into rock. Work to be carried out between May and November, 2010. Specs and docs from Kjell Brevik at Oslo Kommune, e-mail kjell.brevik@vav.oslo.kommune.no, fax +47 23437401 to whom tenders or requests to participate should be addressed. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=348311-2009. 51/09.

Prior information notice of expected start of award procedures on 01.12.2010 for Lot A1, sub-project A of Midgardsormen sewerage system which involves blasting of 2 km-long x 25 sq m section transfer tunnel between Gamlebyen and Bekkelaget districts and new 900 m-long outlet tunnel and associated works at Bekkelaget. Scheduled works start date 01.05.2011 for completion 31.12.2013. More from Kjell Brevik at Oslo Kommune, fax +47 23437241. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=004250-2010. 02/10.

Invitation to tender using restricted procedure, deadline 16.08.2010, for sub-project A, Gamlebyen-Bekkelaget of Midgardsormen sewerage project comprising 2.0 km-long x 25 sq m rock tunnel with access tunnel at Bekkelaget pumping station. Further information, specs and docs from Kjell Brevik at Oslo Kommune, tel +47 234374-16, fax -01, e-mail kjell.brevik@vav.oslo.kommune.no to whom tenders or requests to participate must be sent. Contract starts 04.01.2011 for completion 30.06.2013, estimated value EUR33.4 million. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=194776-2010. 27/10.

Veidekke Entreprenor AS of Skoyen, Oslo has been awarded the contract, value EUR2.43 million excluding VAT, for the establishment of shaft S9 at Midgardsormen sewerage project. Further information from Kjell Brevik at Oslo Kommune, fax +47 234374-01, e-mail kjell.brevik@vav.oslo.kommune.no. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=197106-2010. 27/10.

Award of contract to Veidekke Entreprenor A/S of Oslo, value EUR29.9 million excluding VAT, for sub-project A Gamlebyen-Bekkelaget section of Midgardsormen sewerage project comprising 2.0 km-long x 25 sq m rock tunnel with access tunnel, pump station and shafts at Bekkelaget and 1 km-long discharge tunnel. Further information from Kjell Brevik at Oslo Kommune, tel +47 234374-16, fax -01, e-mail kjell.brevik@vav.oslo.kommune.no and Neal Nordahl at Veidekke, tel +47 21055029, e-mail neal.nordahl@veidekke.no. Estimated contract completion date 30.06.2013. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=011591-2011. 02/11.

Invitation to prequalify using restricted procedure, deadline 16.01.2014, for expansion of Bekkelaget treatment plant comprising 250 m-long transfer tunnel, 800 m-long access tunnel, six rock halls, technical room and 50 m-long ventilation tunnel. Start of works mid-2014. Register interest at http://www.doffin.no/Search/Search_Switch.aspx?ID=312959. Further information, specs and docs from Lars Gautvik at Oslo Kommune, tel +47 02180, internet address www.vann-op-avlopsetaten.oslo.kommune.no, to whom tenders or requests to participate must be sent. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=425627-2013. 51/13.

Invitation to tender using restricted procedure, deadline 25.02.2014, for procurement of Fjell construction-management contract within the UBRA Project - Expansion of Bekkelaget Sewage Treatment Plant. The planned construction periods for the Fjell contract are the 2014–2016 summers. Further information, specs and docs from Lars E. Gautvik at Oslo Kommune, tel +47 02180, e-mail postmottak@vav.oslo.kommune.no. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=033598-2014. Ref.n. 204/2013. 06/14.

Invitation to tender using negotiated procedure, deadline 04.03.2014, for procurement of Fjell engineering geology contract within the UBRA Project - Expansion of Bekkelaget Sewage Treatment Plant comprising six caverns, access transport and ventilation tunnels totalling 465,000 cu m of rock excavation. The planned construction periods for the Fjell contract are the 2014–2016 summers. Further information, specs and docs from Laila Olafsen at Oslo Kommune, tel +47 02180, e-mail postmottak@vav.oslo.kommune.no. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=038738-2014. Ref.n. 205/2013. 06/14.

Invitation to tender using negotiated procedure, deadline 23.04.2014, for construction-management contract for expansion of Bekkelaget Sewage Treatment Plant with six extra rock halls, access, transport and ventilation tunnels. Contract starting 01.07.2014 for completion 31.12.2018, value EUR5.4-6.0 million. Further information, specs and docs from Benedicte Kjorsvik at Oslo Kommune, tel +47 02180, e-mail postmottak@vav.oslo.kommune.no, to whom tenders or requests to participate must be sent. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=096314-2014. 13/14.

OEC Consulting AS of Lysaker secured the EUR7.35 million contract, excluding VAT for project management and AF Advansia AS at Lysaker secured the EUR3.68 million contract, excluding VAT, for construction management for expansion of Bekkelaget Sewage Treatment Plant. Contact Benedicte Kjorsvik at Oslo Kommune, tel +47 02180, e-mail postmottak@vav.oslo.kommune.no. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=286808-2014. 34/14.

Sweco Norge AS from Oslo and Golder Associates AS from Drammen secured the EUR9.37 million framework agreement contract for geological consultancy and engineering design for the Oslo Municipality Water and Sewage Administration's projects and department. Contact Oslo Municipality Water and Sewage Administration, attn Ingebjorg Rogelstand, Oslo, tel +47 23440396, email ingebjorg.rogelstad@vav.oslo.kommune.no. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=402416-2018.

Ref.n. 163/2017. 38/18.