Collins Aerospace, a subsidiary of military and aerospace contractor Raytheon Technologies, is working on environmental control and life support technologies for a “privately owned and operated low Earth orbit outpost,” according to SpaceNews.

There’s plenty of money being poured into developing a commercial presence in space right now. The small firm was awarded a $2.6 million contract by a mysterious unnamed customer — a sign, in spite of its opacity, that the race to commercial orbit is heating up.