At Apparatus Contractor Services, we don’t just keep the books—we build the financial infrastructure that helps construction entrepreneurs grow high-performing companies.
From emerging custom homebuilders to multi-entity developers and commercial contractors, our clients have one thing in common: they’re serious about growth and ready to lead with data.
We bring the systems, structure, and strategic financial insight they need to do it.
Our Purpose
We exist to help construction entrepreneurs build highly profitable businesses—and lead lives of freedom, purpose, and impact.
That starts with giving them clarity, confidence, and control over their financials.
Our strategy is simple: operate their QuickBooks® Online ecosystem with precision, automation, and CFO-level guidance—so they can make better decisions, take on bigger jobs, and scale with confidence.
What We Believe
At Apparatus, our values are more than internal slogans—they show up in every client experience:
- Clarity is Power: Our mission is to bring financial clarity where there’s been confusion—so owners can finally lead with confidence.
- Accuracy is Non-Negotiable: In construction accounting, there’s only one right answer. We get it right—and keep it right.
- We Lead, Coach, and Solve: Our clients aren’t looking for data entry. They want insight, leadership, and a real partner.
- Tech is Our Job: We embrace the tech stack—QuickBooks®, Buildertrend®, JobTread®, Procore®—so our clients don’t have to.
- Simplicity is the Goal: We cut through complexity and deliver systems that are reliable, streamlined, and built for builders.
WHO WE ARE
Meet the Team Behind the System
We’re not generalist bookkeepers. We’re a team of Controllers, CFOs, construction accounting experts, and system integrators with deep real-world experience in the industry.
Led by Founder & President Steve Kreitzberg, our team combines decades of financial, operational, and construction-specific expertise—all focused on one thing: helping our clients grow with clarity.
From GAAP compliance to CMS integration, from AP automation to multi-entity consolidation, our team is your team.
Built for Builders
We don’t serve tech startups or agencies. We serve construction entrepreneurs—because we believe they deserve a financial partner who speaks their language.
With over a decade of experience, hundreds of clients served, and more than $500M in active client revenue, Apparatus is the financial architecture behind the construction industry’s next generation of market leaders.
