Marketplace consultancy for bol.com and Amazon
More profit from bol.com and Amazon, with a firm grip on your numbers
I help brands that already sell improve their advertising, assortment, and reporting structurally. Backed by seven years of marketplace experience across vendor and seller accounts.
At a glance
Featured result
More than 2x
revenue growth, two years running
The same account, tracked for three years
Revenue more than doubled in 2024 and again in 2025. Client name and amounts remain confidential; the proportions are real.
View the chart and approach →Marketplace Opportunity Scan
Know where the real opportunity is first
A tightly scoped outside-in analysis: from the right marketplace and category to your position against the most relevant competitors.
You receive a clear recommendation: where investment makes sense, what needs improvement first, and which opportunities are better left alone.
01 — Marketplaces & tools
Where I work
The channels and tools I'm in on a daily basis.
Marketplaces
Tools & integrations
Decision frameworks
Answers to questions that cost revenue
Not generic marketing advice, but testable ways to decide where to invest, adjust or stop.
Market research
How does a Marketplace Opportunity Scan work?
The method behind an outside-in marketplace analysis: from channel choice and category size to competition, white spaces, and an investment scenario.
Profitability
Why does marketplace revenue grow while profit falls?
How pricing, advertising, returns, and marketplace fees can make a growing account less profitable.
Assortment & decision-making
When should you stop a poorly selling marketplace product?
A practical decision framework for deciding whether a product deserves more time, should be maintained with minimal input, or should be discontinued.
02 — Services
Services
Four things I'm usually brought in for.
Advertising optimization
Management and optimization of Sponsored Products and other ad campaigns on bol.com and Amazon, focused on profitable growth.
Marketplace reporting
Weekly or biweekly cross-channel sales reporting, so you always know where you stand.
Competitor & market research
Analysis of competitors, keywords, and category trends to find opportunities.
Assortment & pricing strategy
Advice on assortment expansion, price positioning, and channel strategy.
Who's behind Titanium Marketing
I'm Gijs: 7 years active in marketplaces, with accounts from startup to established brand, on both bol.com and Amazon, vendor and seller.
More about me →Ready to grow on bol.com and Amazon?
Let's look at what's possible for your brand.
Book an introduction call