Strategic Financial Advisory

Your Plug & Play Finance Team

From startup fundraising to mid-market transformation — we embed as your finance and accounting function so you can focus on building your business.

Explore Our Services
Startups & SMBs
Fundraising to Exit
Plug & Play Finance
Excellus Consulting Group financial dashboard analytics and strategic advisory

What We Do

Your Complete Finance Function

Whether you're a startup needing your first CFO or a growing business ready for a finance transformation — we plug in as your on-demand finance and accounting team.

Financial Planning & Analysis (FP&A)

We build and run your entire FP&A function — budgets, forecasts, and financial models — so your leadership team has real-time visibility to make confident decisions.

Fundraising & Capital Advisory

From seed to Series B and beyond — we prepare your pitch decks, financial models, and data rooms, then guide you through investor conversations and deal structuring.

Fractional CFO Services

Get a senior finance leader embedded in your team without the full-time cost. We drive strategy, board reporting, and financial governance from day one.

Accounting & Financial Operations

Outsource your day-to-day accounting, month-end close, and financial reporting to our team. We plug in seamlessly so your books are always investor-ready.

Financial Due Diligence & M&A Support

Buying, selling, or merging? We handle end-to-end financial due diligence, quality of earnings analysis, and transaction support to protect your interests.

Cash Flow & Working Capital Management

We manage your cash flow forecasting, runway analysis, and working capital optimization — keeping your startup funded and your growth company liquid.

Excellus consulting team collaborating on financial advisory and strategic planning

Client Success Rate

Year-over-year growth

96%

Who We Are

About Excellus

We're the finance team that startups and SMBs hire before they're ready for a full-time one. Our Big 4-trained advisors plug into your business and run your entire finance function — from bookkeeping to board decks.

Whether you're raising your first round, scaling past $10M in revenue, or preparing for an exit — we've built the playbooks and bring the hands-on execution to get you there.

Think of us as your outsourced finance department: flexible, senior-level, and built to scale with you.

FP&A & Financial Modeling
Fundraising & Capital Advisory
Fractional CFO Services
Accounting & Financial Operations
Cash Flow & Runway Management
M&A Due Diligence & Support

Built for Founders & Operators

Trusted by Startups & Growing Businesses

Founders, CEOs, and finance leaders trust Excellus as their plug-and-play finance partner.

100%
Client Satisfaction
Big 4
Team Background
Seed–Series B
Startup Coverage
Plug & Play
Embedded Finance Team

Industries We Serve

Private Equity
Real Estate
Healthcare
Technology
Professional Services

Case Studies

Success Stories

Real business challenges solved with our financial expertise. These case studies demonstrate our approach to transforming financial operations.

Financial Transformation for Banking Institution - Case study illustration

Financial Transformation for Banking Institution

Consolidating disjointed systems and creating a single source of truth

Read full case study
Offshoring Accounting for Insurance Giant - Case study illustration

Offshoring Accounting for Insurance Giant

Transformation initiative that streamlined processes and reduced costs

Read full case study
FP&A Function Implementation - Case study illustration

FP&A Function Implementation

Built financial planning function for insurance company with no prior finance support

Read full case study
SAAS AI Startup Financial Foundation - Case study illustration

SAAS AI Startup Financial Foundation

Comprehensive accounting and finance setup including valuation and cash flow modeling

Read full case study
CFO Services for Large Nonprofit Organization - Case study illustration

CFO Services for Large Nonprofit Organization

Strategic financial leadership focused on increasing profitability and streamlining processes

Read full case study

Our Latest Insights

Explore our latest articles, research, and thought leadership on finance, management, and business growth.

5 Strategies for Financial Growth in 2025 - Finance insights article

5 Strategies for Financial Growth in 2025

Discover the key financial strategies that will help your business thrive in the coming year.

Infrastructure Advisory: Building Tomorrow's Business Foundation - Consulting insights article

Infrastructure Advisory: Building Tomorrow's Business Foundation

How strategic infrastructure planning and advisory services are shaping the future of scalable business operations.

Optimizing Operations for Startups - Operations insights article

Optimizing Operations for Startups

Essential operational strategies for new businesses looking to establish efficient processes.

Why Smart Startups Combine Fractional CFO + Full-Service Accounting - Finance insights article

Why Smart Startups Combine Fractional CFO + Full-Service Accounting

Discover how integrating fractional CFO expertise with full-service accounting creates a comprehensive finance engine that scales with your startup.

Get Started

Let's Talk About Your Finances

Ready to take the next step? Reach out to discuss how we can help your business achieve its financial goals.

Send Us a Message

Contact Information

Email Us

meghasingh@excelluscg.com

support@excelluscg.com

Call Us

+1 (858) 880-8802

+1 (480) 240-0246

Visit Us

Headquartered in San Diego, CA
United States

Business Hours

Monday - Friday: 9:00 AM - 6:00 PM

Saturday - Sunday: Closed

Book a Free Consultation

Schedule a 30-minute call to discuss your financial needs with one of our senior advisors.