Bookkeeping that saves you time
Your dedicated human expert who handles your bookkeeping, tax filings, and compliance — supported by smart software and AI insights that keep you in control.
Fixed fee · Proactive support · Real-time insights
What our clients say
“One of the things that impressed us most was their transparency and communication. We were kept in the loop at every stage of the project, with regular updates and clear reporting.”
Annette Black
Construction worker
"They provided clarity where we had confusion, and structure where we had chaos. It’s been one of the best investments we’ve made as a company.”
Jane Cooper
Mechanic
"From the first meeting, they were invested in our success. Their structured process and sharp strategy helped us turn a struggling department into a high-performing unit and boost team productivity, and refocus our entire operation on what truly matters."
Arlene McCoy
Janitor
"Their strategic insight and hands-on approach helped us streamline operations and unlock new growth opportunities. We saw measurable results within months."
Cameron Williamson
Stocking associate
"Their consultants didn’t just offer advice—they rolled up their sleeves and worked alongside us to solve complex challenges and deliver real results.
Theresa Webb
Medical assistant
Running a business is hard enough. Your books shouldn’t be.
We take bookkeeping, VAT, and tax off your plate — while giving you a clean dashboard, real-time reports, and proactive guidance whenever you need it.
“We helped our client future-proof their business with strategic planning, digital transformation”
Zayan Daniel
Head of Business Consultancy
Your own dedicated bookkeeper
Real humans, not ticket systems. Your bookkeeper knows your business, understands your situation, and keeps your books clean, accurate, and up-to-date. Ask anything — we’re here to help.
Strategic Alignment
We work closely with you to align every action.
Long-Term Impact
We deliver sustainable solutions that drive growth.
Better tax savings uncovered for you
We categorise your transactions every week, monitor deadlines, flag anything unusual, and proactively look for tax-saving opportunities throughout the year — not just in December.
Future-Ready Strategies
Future-Ready Strategies
Future-Ready Strategies
Innovation-Driven Solutions
Innovation-Driven Solutions
Innovation-Driven Solutions
Long-Term Value Creation
Long-Term Value Creation
Long-Term Value Creation
“We helped our client future-proof their business with strategic planning, digital transformation”
Zayan Daniel
Head of Business Consultancy
AI-powered & real-time insights dashboard
Your dashboard gives you cash flow, expenses, expected taxes, and smart AI insights so you always know where your business stands, day or night.
Strategic Alignment
We work closely with you to align every action.
Long-Term Impact
We deliver sustainable solutions that drive growth.
Fixed monthly fee — no surprises
Simple, transparent pricing.
One predictable monthly fee covers bookkeeping, support, VAT, reporting, and all the essentials. No hourly billing. No unexpected 'advice' invoices.
Future-Ready Strategies
Future-Ready Strategies
Innovation-Driven Solutions
Innovation-Driven Solutions
Long-Term Value Creation
Long-Term Value Creation
With a 98% client satisfaction, you have peace of mind
Our strategic approach is designed to align with your business goals, helping you scale faster
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Over 300+ clients complete high-impact projects.
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Over 300+ clients complete high-impact projects.
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Trusted by hundreds of clients who rate our work highly.
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Trusted by hundreds of clients who rate our work highly.
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Our ability to adapt and deliver impactful solutions across
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Our ability to adapt and deliver impactful solutions across
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Building on years of experience, we provide trusted guidance.
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Building on years of experience, we provide trusted guidance.
Whether you're scaling from 2 to 20 people or preparing for your exit, Slim works for Dutch businesses.
Whether you're scaling from 2 to 20 people or preparing for your exit, Slim works for Dutch businesses.
[01]
Holding Structures
your personal holding or financial vehincle
Personalized Financial Planning
Investment & Portfolio Guidance
Risk Management & Wealth Protection
[02]
BVs
Helping organizations identify vulnerabilities and safeguard assets with proactive, data-driven risk strategies.
Comprehensive Risk Audits
Compliance & Regulatory Alignment
Crisis Management & Prevention
[03]
Personal Holdings
Empowering organizations to align talent with business goals through optimized team strategies.
Leadership Development Programs
Workforce Alignment & Planning
Culture & Performance Optimization
[04]
Individuals
Designing actionable roadmaps for businesses to scale sustainably and seize new opportunities.
Market Expansion Strategies
Revenue Growth Frameworks
Scalable Business Models
[01]
Holding Structures
[02]
BVs
Helping organizations identify vulnerabilities and safeguard assets with proactive, data-driven risk strategies.
Comprehensive Risk Audits
Compliance & Regulatory Alignment
Crisis Management & Prevention
[03]
Personal Holdings
[04]
Individuals
[01]
Holding Structures
[02]
BVs
Helping organizations identify vulnerabilities and safeguard assets with proactive, data-driven risk strategies.
Comprehensive Risk Audits
Compliance & Regulatory Alignment
Crisis Management & Prevention
[03]
Personal Holdings
[04]
Individuals
Frequently Asked Questions
Frequently Asked Questions
Frequently Asked Questions
Still have a question?
Our team is ready to assist you with anything you need.
What industries does Optimo serve?
How do I know which service is right for my business?
It starts with a conversation. During an initial consultation, we’ll learn about your goals, challenges, and opportunities, then recommend services—whether that’s growth planning, talent strategy, or performance optimization—best aligned to your needs.
Do you offer customized solutions or standard frameworks?
How do you measure success with clients?
How can I get started with Optimo?
What industries does Optimo serve?
How do I know which service is right for my business?
It starts with a conversation. During an initial consultation, we’ll learn about your goals, challenges, and opportunities, then recommend services—whether that’s growth planning, talent strategy, or performance optimization—best aligned to your needs.
Do you offer customized solutions or standard frameworks?
How do you measure success with clients?
How can I get started with Optimo?
What industries does Optimo serve?
How do I know which service is right for my business?
It starts with a conversation. During an initial consultation, we’ll learn about your goals, challenges, and opportunities, then recommend services—whether that’s growth planning, talent strategy, or performance optimization—best aligned to your needs.
Do you offer customized solutions or standard frameworks?
How do you measure success with clients?
How can I get started with Optimo?
Work with Experts that help you Run Smarter
Work with Experts that help you Run Smarter
Work with Experts that help you Run Smarter
Schedule a Free Consultation
Schedule a Free Consultation
Schedule a Free Consultation
Discover Solutions
Discover Solutions
Discover Solutions
Get a solid administration in place
Get a solid administration in place
Get a solid administration in place
