Do you need a power failure, a new meter box or are you going to renovate and do you want to re-install the electricity? Agter Electrotechniek does everything in the field of electricity and earth cables. Family business since 1974 Agter Electrotechniek is one of the oldest electrical companies in Texel. The company was founded in 1974 by the Agter family. The company is now run by the second generation and is owned by Jan Agter.