Specialty Trade Contractors
Electrical, mechanical, HVAC, plumbing, roofing, drywall, concrete, steel, glazing, flooring, painting, fire protection and specialty systems.
See how we help →Who We Serve
Commercial contractors deserve a back office that understands project billing, GC requirements and the pressure of waiting to be paid.
Primary clients
Electrical, mechanical, HVAC, plumbing, roofing, drywall, concrete, steel, glazing, flooring, painting, fire protection and specialty systems.
See how we help →Firms managing multiple GCs, AIA billing, changing portal rules, retainage and compressed billing deadlines.
Discuss your workload →Teams needing owner-billing support, credential administration, temporary AR capacity or coordinated closeout.
See how we help →We know the payment chain
Our experience across the construction ecosystem means we understand why documentation matters to the GC, why timing matters to the subcontractor and why unresolved billing creates pressure throughout the business.
BlackOX approaches customer communication professionally, protects business relationships and works to resolve the actual administrative obstacle—not merely repeat collection calls.
Construction Billing & Revenue Operations