The trusted leader in bookkeeping, advisory, and consulting services for A&E companies.

To better understand the services you might need, take our short Bookkeeping Health Survey.

Many of our A&E clients did not have reliable financial reporting and controls before working with InVantage3. Take 1-minute to complete this questionnaire. You will receive your score and recommendations to improve your accounting system.


InVantage3 offers four primary services: Bookkeeping, Advisory, Consulting, and services specifically designed to support architecture and engineering (A&E) companies. We often blend options into a customized solution that’s ideal for each client based on their needs. Following a consult call, we’ll provide you a tailored solution—and can begin implementing as soon as you are ready.


Full or partial services


Controllership & CFO services


Conversions, Reporting, Workflow

A&E Services

Specialized operational solutions

InVantage3 – Trusted Outsource Accounting Solutions in the Pacific Northwest

Enjoy operational health that frees you up to lead.

As a business leader, your time and attention is spread thin. Tracking projects and people—and being a vision-caster for your company—can be all-consuming, so the last thing you need is mystery around the accounting health of your business. We get that and know your numbers need to tell you a true story so you can grow your company with confidence.

InVantage3 is regarded as the trusted, go-to resource for bookkeeping and financial processes in the Pacific Northwest that are reliable, repeatable, and sustainable. We offer a level of remote, responsive customer support—using our client’s cloud-based software tools—that differentiates us from anyone else in the market. You’ll quickly realize you have always-on access to accurate financial information and so that equates to peace of mind for you.

InVantage3 specializes in services to the architecture and engineering (A&E) industry, as well as other industries. If you’re not sure where to start or what you need, then reach out to us. We offer an obligation-free advisory session to review where you are and options for next steps.

The leader in solutions and support to the A&E industry.

We are industry leaders when it comes to supporting the unique accounting needs of our Architecture & Engineering clients. In addition to InVantage3’s complete suite of accounting and advisory services, we offer software support for Statera from Project First Software and Deltek Ajera. These tools are the A&E industry standard—offering an all-in-one solution covering accounting, project management, payroll, and CRM, so you should have a partner who understands them.