Meet us at HYDRO 2026 · Stand 319 · Bologna, Italy, on 14 - 16 October 2026

Our Work

All Completed Projects

Since 2009, Norhard has successfully completed over 40 directional drilling projects across Norway and Europe.

Completed Projects

YearProjectLocationLengthElevationDiameter
2026
Skjerdal Hydropower
Aurland2605 m645 m1.2 m
2026
Kråkeelvi Hydropower
Høyanger1185 m575 m0.78 m
2025
Aa Tverrelva Hydropower
Hyen1588 m599 m0.78 m
2024
Småvoll Hydropower
Sunndal1592 m675 m1.2 m
2024
Fossdalen Hydropower
Gulen675 m243 m0.78 m
2024
Klauva Hydropower + Water Supply
Kinn/Florø306 m + 306 m144 m0.70 m + 0.78 m
2023
Kroka 2 Hydropower
Mauranger1083 m480 m0.78 m
2023
Dalåna Cable Shaft
Forsand1187 m336 m0.7 m
2023
Ervikselva Hydropower
Sunnfjord1120 m412 m1.2 m
2022
Tokheim Hydropower
Ullensvang1120 m412 m0.7 m
2022
Mordøla Hydropower

The tunnel is lined over a distance of 350 m with steel pipes with a diameter of 0.914 m.

Luster748 m348 m1.2 m
2022
Einungstøl Hydropower

Full-length lining with pipes with a diameter of 0.914 m.

Røldal410 m132 m1.2 m
2022
Mjølsvik Hydropower

Full-length lining with pipes with a diameter of 0.914 m.

Høyanger888 m246 m1.2 m
2022
Eikemo Hydropower
Vaksdal1001 m455 m0.78 m
2022
Ala Hydropower

Full-length lining with pipes with a diameter of 0.914 m.

Valdres1085 m323 m1.2 m
2022
Tverrelvi Hydropower

Full-length lining with pipes with a diameter of 0.71 m.

Voss1065 m461 m0.78 m
2021
Kvernhus Hydropower

Full-length lining with pipes with a diameter of 0.71 m.

Instefjord825 m317 m0.78 m
2021
Trollfjord Hydropower
Vågan964 m177 m0.7 m
2021
Risvoll Hydropower
Sauda800 m70 m1.2 m
2021
Kupe Hydropower
Sunnfjord827 m142 m0.78 m
2021
Stampaelva Hydropower

Full-length lining with pipes with a diameter of 0.711 m.

Jondal1521 m546 m0.78 m
2020
Bergselvi Hydropower
Fortun1091 m270 m0.78 m
2020
Kjerringnes Hydropower
Luster1483 m500 m1.2 m
2020
Ramsliåna Hydropower
Ramsli691 m197 m0.78 m
2020
Cavaglio Hydropower
Italy1600 m116 m0.78 m
2019
Gudåa Hydropower

Full-length lining with steel pipes with a diameter of 0.914 m.

Meråker550 m100 m1.2 m
2019
Nottveit Pico Hydropower

The tunnel started with a slope of 5 degrees and ended at 55 degrees.

Modalen460 m270 m1.2 m
2018
Langneset Åga Water Supply
Mo i Rana930 m + 170 m52 m0.7 m
2018
Erstmyr District Heating

Full-length lining with district heating pipes with a diameter of 0.56 m.

Tonstad575 m120 m0.7 m
2017/2018
Grytendal Hydropower(21.8 GWh)

Full-length lining with steel pipes with a diameter of 1.4 m. Equivalent to electricity for approximately 1090 households.

Bindal560 m155 m1.5 m
2017
Geitåni Hydropower(17.3 GWh)

Full-length lining with steel pipes with a diameter of 0.914 m.

Voss330 m100 m1.2 m
2017
Tenneelva Hydropower(10.3 GWh)
Vanylven485 m240 m0.74 m
2017
Steinvik Fish Farm
Freshwater transfer245 m16 m1.1 m
2016/2017
Børtveit Hydropower(10 GWh)

Full-length lining with steel pipes with a diameter of 0.66 m.

Stord1200 m270 m0.74 m
2016/2017
Hatlestad Hydropower(15.5 GWh)

The tunnel is lined over a distance of 600 m with steel pipes with a diameter of 0.61 m.

Fjærland1530 m500 m0.7 m
2016
Bjåstad Hydropower(16 GWh)

The tunnel is lined over a distance of 215 m with steel pipes with a diameter of 0.71 m.

Fjærland630 m200 m0.8 m
2016
Tverrelva Hydropower(20 GWh)

Full-length lining with steel pipes with a diameter of 0.61 m.

Kvinnherad685 m330 m0.74 m
2015/2016
Storelvi Hydropower(11.2 GWh)

Full-length lining with steel pipes with a diameter of 0.61 m.

Ullensvang745 m385 m0.7 m
2014/2016
Gjønaelva Hydropower(10 GWh)

Pre-drilled hole of 0.7 m. Reamed to a diameter of 1.2 m. Equivalent to electricity for approximately 500 households.

Fusa620 m113 m1.2 m
2014/2015
Mølleelva Hydropower(13.5 GWh)

Full-length lining with steel pipes with a diameter of 0.66 m.

Alta745 m + 875 m420 m0.74 m
2015
Selselva Hydropower(18 GWh)

Full-length lining with steel pipes with a diameter of 0.61 m. Equivalent to electricity for approximately 900 households.

Gaular975 m380 m0.7 m
2014/2015
Byro Hydropower(11 GWh)

The tunnel is lined over a distance of 400 m with steel pipes with a diameter of 0.61 m. Equivalent to electricity for approximately 750 households.

Ullensvang800 m340 m0.7 m
2014
Kaldåna Hydropower(7.4 GWh)

Lining with steel pipes with a diameter of 0.61 m.

Suldal620 m250 m0.74 m
2013
Reinåga Hydropower(12.8 GWh)

Full-length lining with steel pipes with a diameter of 0.61 m. Equivalent to electricity for approximately 320 households.

Hemnes1020 m340 m0.7 m
2013
Muoidejohka Hydropower(8.2 GWh)

The tunnel is lined over the full length with steel pipes with a diameter of 0.61 m. Equivalent to electricity for approximately 910 households.

Beiarn530 m270 m0.7 m
2012
Eitro Hydropower(10.9 GWh)

The tunnel is fully lined with Ø610 mm steel pipes. Equivalent to electricity for approximately 545 households.

Fusa730 m420 m0.7 m
2011
Kvangreelva Hydropower(5.5 GWh)

The tunnel is lined over a distance of 320 m with steel pipes with a diameter of 0.61 m. Equivalent to electricity for approximately 490 households.

Flora680 m232 m0.7 m
2010
Vågaåna Hydropower(9.3 GWh)

The lower tunnel is fully lined with steel pipes with a diameter of 0.61 m. The upper tunnel is lined over a distance of approximately 450 m at the bottom with 0.61 m steel pipes.

Vindafjord170 m + 730 m420 m0.7 m
2009
Hommafossen Hydropower(3.1 GWh)
Lund70 m + 220 m154 m0.7 m