Open invitation to tender, deadline 23.02.09, for engineering design services for renovation of 5.7 km-long N3 Kerenzer tunnel. Tenders or requests to participate to OFROU, Winterthour, Attn N03/70 Kerenzertunnel EK BSA, tel +41 522344-711, Fax -790, e-mail winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=027433-2009, OJ S19. 08/09.

Open invitation to tender, deadline 15.01.2010, for BAMO of 5.7 km-long N3 Kerenzer tunnel. Tenders to OFROU, Winterthour, Grüzefeldstrasse 41, Attn N03/70 BAMO Kerenzer, tel +41 522344-711, Fax -790, e-mail winterthur@astra.admin.ch. http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=326512-2009. 49/09.

IG BP2, c/o Bänziger Partner AG of Zurich, secured the EUR2.63 million contract from BAMO for 5.7 km-long N3 Kerenzer tunnel. Contact OFROU, Winterthour, tel +41 522344-711, fax -790, e-mail winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=062921-2010. 10/10.

The engineering consortium IG Kerenzerberg composed by Poyry's Urban & Mobility business group (80%) and Erb & Partner AG (20%) secured the EUR5.25 million contract for the design and engineering services for the rehabilitation works of the operating and safety equipment in the 5,760 m Kerenzerberg tunnel on N03. The project will be completed by 2018. Visit www.poyry.com/media/media_2.html?Id=1499368.html&C=0&Y=2011. 18/11.Poyry´s Water and Environment Business Group secured the EUR 1.2 millionenvironmental consultancy and assistance services contract for the 8 km-long section of N03 under operation for more than 20 years and including the 5,760 m Kerenzerberg tunnel. Duration of contract from February, 2011 to 2018. In order to increase the safety of the tunnel, the following project elements are, among others, designed and implemented: a parallel safety tunnel serving as an escape route, the modernization of the tunnel ventilation, the extension of the emergency exits, and the improvement of the safety system. Visit http://www.poyry.com/media/media_2.html?Id=1494134.html&C=0&Y=2011. 18/11.

Open invitation to tender, deadline 12.03.2012, for surveys and geophysical surveys for construction of the Kerenzerberg parallel safety tunnel on N03/70 section. Contract duration 14.5.2012 to 12.10.2012. Contact OFROU, Winterthour, e-mail beschaffung.winterthur@astra.admin.ch. For more http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=724565. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=037843-2012. 06/12

Open invitation to tender, deadline 13.09.2013, for geological consultancy services during refurbishment and upgrading of the 5.7 km Kerenzerberg tunnel on N03/70. Contract duration 01.01.2014 to 31.12.2022. Contact Ofrou, Winterthour, e-mail beschaffung.winterthur@astra.admin.ch. For more, go to http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=785103. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=256527-2013. 31/13.

Open invitation to tender, deadline 15.10.2013, for technical assistance on alignment and engineering work during refurbishment and upgrading of the 5.7 km-long Kerenzerberg tunnel on N03/70. Contract duration 01.01.2014 to 31.12.2022. Contact Ofrou, Winterthour, e-mail beschaffung.winterthur@astra.admin.ch. For more, go to http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=789397. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=302916-2013. 37/13.

Open invitation to tender, deadline 17.01. 2017, for surveying services during the refurbishment and upgrading of the 5.7 km-long Kerenzerberg tunnel on the N03/70. Contract duration 01.01.2017 to 01.01.2026. For more, go to http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=941793 and/or http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=941795. Contact Ofrou, Winterthur, tel +41 58 4804711, fax +41 58 4804790, e-mail beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=412978-2016. Ref.n. 070191 N03/70. 47/16.

Open invitation to tender, deadline 17.01.2017, for vibration monitoring during the refurbishment and upgrading of the 5.7 km-long Kerenzerberg tunnel on the N03/70. Contract duration 01.02.2017 to 01.01.2026. For more, go to http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=941817  and/or http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=941845. Contact Ofrou, Winterthur, tel +41 58 4804711, fax +41 58 4804790, e-mail beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=412973-2016. Ref.n. 070191 N03/70. 47/16.

Siemens Schweiz AG from Gossau secured the EUR1.37 million contract, excluding VAT, for the upgrading of TV equipment in the 5.7 km-long Kerenzerberg tunnel on the N03/70. For more information, go to http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=957961. Contact Ofrou, Winterthur, tel +41 58 4804711, fax +41 58 4804790, email beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=091197-2017. Ref.n. 150003. 11/17.

Terra Vermessungen AG from Zurich secured the EUR1.41 million contract, excluding VAT, for the surveying services during the refurbishment and upgrading of the 5.7 km-long Kerenzerberg tunnel on the N03/70. For more, go to http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=967957 (german) and/or http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=967959 (french). Contact Ofrou, Winterthur, tel +41 58 4804711, fax +41 58 4804790, e-mail beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=228826-2017. Ref.n. 070191 N03/70. 24/17.

Basler & Hofmann AG Ingenieure Planer und Berater from Zurich secured the EUR400,538 contract, exluding VAT, for the vibration monitoring during the refurbishment and upgrading of the 5.7 km-long Kerenzerberg tunnel on the N03/70. For more, go to http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=965461 (German) and/or http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=965465 (French). Contact Ofrou, Winterthur, tel +41 58 4804711, fax +41 58 4804790, email beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=228825-2017. Ref.n. 070191 N03/70. 24/17.

Open invitation to tender, deadline 22.02.2019, for construction of the 5.5 km safety tunnel of the 5.7 km-long Kerenzerberg tunnel on the N03/70 (Lot1), also construction of ventilation ducts, bypasses and ventilation centrals. For more, go to http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=1033757,

http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=1055113 (German) and/or http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=1055119

(French). Contact Ofrou, Winterthur, tel +41 58 4804711, fax +41 58 4804790, e-mail beschaffung.winterthur@astra.admin.ch. Visit

http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=020520-2019

and

http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=366043-2018.

Ref.n. 070191 N03/70. 03/19.

Open invitation to tender, deadline 18.04.2019, for construction of the 5.5 km safety tunnel which is part of the 5.7 km-long Kerenzerberg tunnel on the N03/70 (Lot2). For more, go to http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=1061793 and http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=1061805. Contact Ofrou, Winterthur, tel +41 58 4804711, fax +41 58 4804790, e-mail beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=087069-2019

and

http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=533793-2018.

Ref.n. 070191 N03/70. 09/19.

Open invitation to tender, deadline 20.08.2019, for consulting, support, supervision and inspection services concerning compliance with electrotechnical directives and standards for all management and safety systems in the 5.7km Kerenzerberg tunnel on the N3. Duration contract from 01.09.2019 to 31.12.2025. Further information from http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=1085647 (German)

http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=1085655 (French).

Contact Ofrou, Winterthur, tel +41 58 4804711, fax +41 58 4804790, e-mail beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=317831-2019.

Ref.n. 070191 N03/70 KER. 28/19.

Open invitation to tender, deadline 17/12/2019, for information and communication consulting services to support the project manager during the refurbishment of the 5.7km Kerenzerberg tunnel on the N3. Duration contract from 01.12.2019 to 31.12.2027. Further information from http://www.simap.ch/shabforms/servlet/Search?NOTICE_NR=1104543 (French).

Contact Ofrou, Winterthur, tel +41 58 4804711, fax +41 58 4804790, e-mail beschaffung.winterthur@astra.admin.ch. For further tender documents please click here.

Ref.n. 070191. 47/19.

AWE Schaffhausen GmbH from Schaffhausen secured the  EUR811,737 (CHF855,000) contract, excluding VAT, for information and communication consulting services to support the project manager during the refurbishment of the 5.7km Kerenzerberg tunnel on the N3. The duration of the contract is from 01.12.2019 to 31.12.2027. Further  tender information can be found here (French)and here .Contact Ofrou, Winterthur, tel +41 58 4804711, fax +41 58 4804790, e-mail beschaffung.winterthur@astra.admin.ch.  Ref.n. 070191. 12/20.

The JV KER 450 from Lugano, composed of Pizzarotti SA (Bellinzona), Jaeger Bau GmbH (Schruns), Heitkamp Construction Swiss GmbH (Dierikon) and STRABAG AG (Niederurnen) secured the EUR101.54 million contract (CHF107.10 million), excluding VAT, for construction of the 5.5 km safety tunnel of the 5.7 km-long Kerenzerberg tunnel on the N03/70 (Lot1), also construction of ventilation ducts, bypasses and ventilation centrals. For more, tender information please click here  (German) and/or here  (French)and here.Contact Ofrou, Winterthur, tel +41 58 4804711, fax +41 58 4804790, e-mail beschaffung.winterthur@astra.admin.ch. Ref.n. 070191 N03/70. 33/19.

The JV composed of  Implenia Schweiz AG (Wallisellen) and Frutiger AG (Thun)  secured the EUR14.43 million (CHF15,23 million) contract, excluding VAT, for the construction from Tiefenwinkel (East side) of the 5.5 km safety tunnel for the Kerenzerberg tunnel on the N03/70 (Lot2). For further tender  information click here (German) and here (French).

Contact Ofrou, Winterthur, tel +41 58 4804711, fax +41 58 4804790, e-mail beschaffung.winterthur@astra.admin.ch. For more tender documentation click here Ref.n. 070191 N03/70. 38/19.

Open invitation to tender, deadline 14/08/2020, for supply, installation and commissioning of signals, PMV, signal supports and signal  on portals as well as in the 5.7km Kerenzeberg tunnel on the N3, Lot BSA06. Duration of the contract is from 01.10.2020 al 31.12.2026. Contact Ofrou, Winterthur, tel +41 58 4804711, fax +41 58 4804790, e-mail beschaffung.winterthur@astra.admin.ch. For further tender documents please click here (German/French) and here. Ref.n. 070191. 28/20.

Open invitation to tender, deadline 13/12/2021, for geological construction supervision, geotechnical advice and support during the Kerenzerberg’s safety tunnel construction includes bypasses and the refurbishment access roads on the N3. Duration of the contract is from 01/03/2022 to  31/12/2027. For further information please click here (German) and/or here (French). Contact Ofrou, Winterthur, tel +41 58 4804711, fax +41 58 4804790, e-mail beschaffung.winterthur@astra.admin.ch. Visit http://ted.europa.eu/udl?request=Seek-Deliver&language=en&docid=548934-2021. Ref.n. 070191. 43/21.