LONDON-PrimePitch, the listing service backed by agent Churston Heard has injected $425,000 into Propex, the struggling investment trading system. PrimePitch will take a 33% stake in the business alongside a group of major property investors and its founders.

WESTBORO, MA-The manufacturer of high-temperature superconductor wire used to transmit electricity more efficiently has just completed a 345,000-sf plant on 22 acres of land located on the old Ft. Devens Army base.

LONDON-Office rents in the Golden Triangle, west of London, will have fallen 20% by the end of this year, according to Rogers Chapman. The firm says landlords are disguising the reductions with generous incentives.

DETROIT-After taking over the former Westin Hotel in the one-million-sf Renaissance Center, Marriott Corp. is almost finished with its three-year, $100-million makeover, part of General Motors Corp.'s $500-million redevelopment plan.