History
Founded in 1955 : More than 50 years experience...
2007
- A new and ambitious sustainable development policy is a new priority for the Group : waste treatment, usage of recyclable packaging materials for the Prevectron, creation of Fair Planet association, dedicated to the promotion of water, education and health access in developing countries.
- • SERA range of obstacle warning lights is integrated into Delta Box products range.
2005
- All the INDELEC Group companies are audited and received the QUALIFOUDRE certification.
2004
- The leading French manufacturer of Obstacle Warning Lights DELTA BOX joins INDELEC Group of companies
2002
- The INDELEC group gets a new head office in Douai, northern France
- Certification ISO 9001 2000
2001
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Un réseau national de six agences régionales d’installation et le service Contrôle et Maintenance, assurent la couverture de l’ensemble du territoire français - Première implantation internationale d’INDELEC à Miami – USA
1999
- Our first BVQI ISO 9002 certification
1996
- Launch of the Prevectron® 2: Indelec’s leading product
1993
- An industry first: Indelec conducts the first ever tests under real lightning conditions (Florida, USA)
1989
- Opening of our first regional office in Lyon, shortly followed by Bordeaux
1986
- Indelec invents the Prevectron® lightning conductor
Prevectron®
1982
- Indelec moves to its current location in Douai, northern France

Location in Douai
1974
- Export department opens leading to our first international sales
1955
- Indelec is founded in Douai. Business begins on a national scale