Think of us as specialty contracting outsourcers, and you begin to get a handle on the scope of services we provide. Whether your focus is insulation, expansion, renovation, installation, demolition, on-site maintenance, or environmental compliance, Delta/BJDS is the only firm you need. We have the staff, management team, planning experience, and technological know-how to ake on projects that must be on-target, on-time and on-budget. From our commitment to communication every step of the way to our long-standing contractor affiliations, Delta/BJDS is a professional partner you can count on from start to finish.