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Upgrading studies OHTL 110 kV Hospitalet – Pas de la Case – 7.4 km |
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France |
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GIMR SO |
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| 2006 |
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Towers modelling & Pls cadd date processing - L'Argentière-Serre Barbin line |
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France |
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RTE - GIMR SE |
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| 2002 |
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Nirvisniitty-Heinolan line - Preliminary design of tubular steel and self-supporting towers |
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Finland |
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Statnett Entreprenør |
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| 2001 |
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Imatran-Luukkala line (30 km) - Preliminary design of towers and foundations |
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Finland |
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Betonmast |
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| 2001 |
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Kroflulina 2 line (5 km) - Topographical studies and calculations |
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Iceland |
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Rarik |
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| 2000 |
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Eskifjardarlina line (28 km) - Design of cross-braced H-frame structures in a mountainous area - Study of snow avalanches |
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Iceland |
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Rarik |
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| 1997-1998 |
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Nesjavallalina line (16 km) - Environmental impact assessment - Design of line and supervision of building contractor - Suspension structures are guyed portal masts (steel box profiles) and tension masts are guyed columns - Special towers are conventional self-supporting structures |
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Iceland |
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Rarik |
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| 1995 |
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Eyvindara-Seydisfjordur line - Design of cross-braced H-frame structures for a mountainous district |
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Iceland |
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Rarik |
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| 1994 |
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Mjolkarlina line - Design of fjord crossing at Dyrafjordur - Tubular steel poles |
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Iceland |
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Westfjord Power Company |
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| 1990-1991 |
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Blondulina line (12 km) - Design of double-circuit transmission line in north Iceland - Suspension masts are guyed portals where the bridge and crossarms have been formed to give the tower a compact look |
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Iceland |
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Landsvirkjun |
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| 1989-1990 |
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Hamranes-Hnodraholt line (9 km) - Design of line and supervision of building contractor - Suspension masts are guyed portals and tension masts are guyed columns |
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Iceland |
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Reykjavik Energy |
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| 1989-1991 |
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Sudurnesjalina line (31 km) - Calculations works supervision - Suspension masts are guyed portals and tension masts are guyed columns |
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Iceland |
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Hitaveita Sudurnesja |
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| 1989-1991 |
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Svartsengi – Fitjar line (11 km) - Design of line and supervision of building contractor - Suspension masts are guyed portals and tension masts are guyed columns |
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Iceland |
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Hitaveita Sudurnesja |
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| 1987-1988 |
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Krosssandslina line (22 km) - Design of 132 kV transmission line in sout of iceland - Suspension structures are cross-braced H-frames of wood |
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Iceland |
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Rarik |
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| 1983-1987 |
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Laxa-Kospasker line (79 km) - Design of 132 kV transmission line in an area subject to heavy ice-loading in North Iceland- Suspension structures are cross-braced H-frames of wood |
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Iceland |
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Rarik |
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| 1983-1985 |
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Akureyri-Dalvik line (79 km) - Design of 132 kV transmission line in North Iceland - Suspension structures are cross-braced H-frames of wood |
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Iceland |
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Rarik |
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| 1982-1984 |
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Sudurlina line (250 km) - Design of 132 kV transmission line in Southeast Iceland - Suspension masts are of guyed portal type (wood) and the tension masts are guyed columns (wood) - Special cross-brassed H-framed on piles were designed to withstand floods from glacial rivers |
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Iceland |
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Rarik |
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| 1981-1982 |
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Sudausturlina line (125 km) - Suspension structures are cross-braced H-frame of wood |
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Iceland |
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Rarik |
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| 1979-1980 |
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Vesturlina line - Design of two fjord crossings in West Iceland - The longest span is 830 m and the maximun ice-loading capaacity is an overall diameter of 12 cm in windy conditions - Tension towers are of concrete |
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Iceland |
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Rarik |
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Headline |
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HECLA is confirmed as certified ISO 9001-2008
The accredited certifier organism Bureau Veritas Certification France has again certified again on September, 9th, 2011 Quality Management System of HECLA being estimated and considered corresponding to the requirements of the standard NF ISO 9001 : 2008 in the field of Engineering in Electrical Power Transmission.
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More news |
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31.01.2012
HECLA and art
After the French festival in Iceland in 2007 and the purchases of original works of French artists in the field of photography, painting and ceramic, HECLA has chosen and decided to support the foundation created by Ateliers d’Art de France.
18.11.2011
HECLA in Morocco
Having fulfilled the conditions required by the Moroccan Electric System Operator - ONE, this one notified by a mail on October 14th, 2011 the qualification of HECLA to intervene in Morocco in the field of transmission lines studies.
06.09.2011
HECLA is certified OPQIBI
Our engineering saw awarding on August 1st, 2011 the certification OPQIBI n° 11 08 2322 for the qualifications concerning the studies of the current metallic structures and the studies of VHV networks.
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