Only ref I know of it is this Somec catalog scan from Mark Bulgier and as you see they built (not sure what year but also guessing 1990s despite some models called "2001") with Columbus Aelle to SLX/SPX plus some with "Air" fittings like forkblades.

https://bulgier.net/pics/bike/Catalogs/somec/

What size seatpost does your frame take?