Private Investment Firm
STERLING CONCORDE
"We believe in solving near all of today's challenges by accelerating scientific progress and pushing technology commercialisation."
The world is in the midst of the most transformative battle over technological sovereignty and prosperity in human history. Europe stands at a fork in the road in this global race. We'd like to see Europe step up to the plate. That's why we created Sterling Concorde.

Sterling Concorde is the private investment firm of Andreas Kupke. We co-found, build and invest in technology companies in some of the most exciting and world-changing domains. We apply a hands-on entrepreneurial approach in forming world-class teams, raising capital and scaling organisations.

We co-found, build and invest in companies — delivering meaningful impact as co-founder or early investor. Our +40 portfolio companies created more than EUR 3.0 billion in enterprise value. Amongst them are transformative companies like Isar Aerospace, Vaeridion and 1Komma5Grad.
40+
Portfolio Companies
€3B+
Enterprise Value Created
€1B+
Capital Raised
5.000+
Jobs Created
01
Our Approach
02
Focus Areas
Foundational
Energy
Material Science
Artificial Intelligence
Information Technologies
Vertical
Manufacturing & Production
Assembly & Construction
Robotics & Physical AI
Autonomous Systems
Application
Mobility & Logistics
Space & Defense
Enterprise Software
Health & Longevity
03
Portfolio Companies
Isar Aerospace
Starcloud
Soltrac
Polaris
Urban Ray
Beyond Aero
GCT
Gini
Pliant
OCELL
Starflight Dynamics
Tonies
Cambridge Aerospace
Eight Estates
Gridfield
Okapi Orbits
LiveEO
Nexa Partners
GovRadar
Edurino
Væridion
1Komma5°
Leitspalt
Bliq
Fenix Space
Florent Unternehmerkapital
CoPilot Pflege
Edurino
LightQ
tomorrow.bio
WiredSense
Hive
sitegeist
Kynda
Altify
KRS
GA Drilling
encosa
Ceregate
Nexus Finance Partners
Stealth Venture Stealth Venture I
Stealth Venture Stealth Venture II
Stealth Venture Stealth Venture III
Selected holdings. The full portfolio spans 40+ companies across Space & Defense, Electric Aviation, Energy Transition, Manufacturing, and Deep Tech Software.
04
Get In Touch
Send a Message
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STERLING CONCORDE
Capital · Media · Ventures
STERLING
CONCORDE
A closed-loop ecosystem converting audience trust into deployed capital — and capital into compounding equity — across European mid-market.
251K
Target Companies · EU
€6.6T
Combined Turnover
3
Integrated Models
€500M+
Holding Target · Yr 10
01
The Flywheel
  • Personal capital funds the first company. You build or back it with your own capital. This is the proof of concept and the first story. The flywheel has no starting position without a real company being built.
  • The build is narrated publicly through the media layer. Every decision, failure, and insight becomes content. The newsletter begins. The audience forms around the story — attracting the right 251,000 EU mid-market decision-makers.
  • Audience trust converts into five commercial relationships simultaneously. The same reader is a potential subscriber, LP, co-builder, customer of portfolio companies, and source of deal intelligence. Each relationship makes the others more valuable.
  • The audience funds the next company through SPVs. Readers convert to LPs. Each SPV raises €3–150M at scale. A 2% management fee covers operating costs. 20% carry on exits flows back to the Holding.
  • The audience simultaneously identifies what to build next. Engagement data, community conversations, and deal source intelligence reveal gaps and problems in real time — before any market research is commissioned.
  • Portfolio companies sell back to the audience. Every company built or backed has day-one distribution. The same audience that funded it becomes its first customers. Warm pipeline from day one.
  • Returns recycle back into the audience and into the next, larger build. LP distributions deepen trust. LPs reinvest in the next SPV. Better returns attract a larger audience. A larger audience raises a larger SPV.
  • Every company built generates new stories — which feed back into the media layer. Stories attract audience. Audience funds companies. Companies generate stories. The wheel is self-reinforcing and accelerates with each rotation.
  • All cash flow and equity accumulates in the Holding Company. Subscription fees, SPV management fees, carry, dividends, and exit proceeds flow upward into a single evergreen vehicle compounding at ~1.5% effective German GmbH tax rate.

The structural insight: Most investors find deals then raise capital. Most media companies build audience then sell ads. Most builders start companies then find customers. Sterling Concorde does all three simultaneously — and the audience is not just the distribution channel. It is the flywheel itself.

02
Kickoff — First Rotation
  • Step 01 — Personal capital, first company. Invest personal capital into the first build or backing. This is the proof of concept and the content engine that launches the media layer.
  • Step 02 — Document everything publicly. Narrate the build in real time. Decisions, failures, insights. The newsletter begins. The audience forms around the story.
  • Step 03 — First 1,000 true subscribers. Activated personally from your existing network. Quality over quantity. These become the founding community — future LPs, co-builders, customers, and deal sources.
  • Step 04 — First SPV at month 12–18. €3–10M raised from the audience. 30–50 LPs at €50–100K each. Management fees cover operating costs. The flywheel makes its first full rotation.
  • Step 05 — Returns recycle, scale begins. LPs reinvest proceeds. Stories attract a larger audience. The next SPV raises more. Each rotation deploys larger capital into more ambitious builds.
03
251K Companies — Five Parties
01
The Reader
Owner, CEO, or C-level paying for insight. Individual or corporate subscription. Foundation of trust.
€300–5,000 / year
02
The LP
Wealthy owner or corporate treasury deploying dormant capital into curated SPVs.
2% fee + 20% carry
03
The Co-Builder
Founder, operator, or company that builds alongside you. Brings capital, customers, or capability.
Shared equity upside
04
The Customer
Buys from portfolio companies. Day-one distribution for everything built or backed.
Revenue → equity value
05
The Deal Source
Flags gaps, problems, and acquisition targets from inside their industry.
Dealflow → Model 3
04
Cashflows Into The Holding
SourceMechanismDescriptionTiming
Subscriptions€300–5K / yrIndividual reader and corporate team subscriptions. Recurring, predictable, growing.Month 12+
Event Revenue€200–500K / eventTickets and sponsorships from flagship annual gatherings. High margin.Year 2+
SPV Mgmt Fees2% of AUMAnnual management fee on outside capital deployed through SPV structures.Year 2+
DividendsDistributionsCash distributions from profitable portfolio companies. Grows with maturity.Year 3+
Carried Interest20% of profits20% of realised gains on SPV exits. Lumpy but transformative.Year 4+
Exit ProceedsPartial stake salesCrystallisation of equity appreciation. Holding never fully exits.Year 5+
05
Capital Scale — Five Rotations
1
Kickoff
Year 0 – 2
€0.5M – 2M
Personal capital. First company built. Media launched. Founding audience formed.
2
Proof
Year 2 – 3
€3M – 10M
First SPV. 2–3 companies backed. Track record established.
3
Momentum
Year 3 – 5
€20M – 50M
Larger SPVs. Audience 50K+. 5–10 portfolio companies.
4
Scale
Year 5 – 7
€50M – 150M
Institutional SPVs. Mittelstand acquisitions. Evergreen fund begins.
5
Compounding
Year 7 – 10
€100M+
PE-scale buyouts. Holding equity €100–500M. Machine self-funds.
06
The Holding — Evergreen Structure
Cash Layer
Recurring Revenue
Subscription fees
€4–6M / yr
SPV management fees (2%)
€2–4M / yr
Event revenue
€400–800K / yr
Portfolio dividends
Growing
Carried interest (20%)
€5–20M / cycle
Equity Layer
Compounding Stakes
Media GmbH (100%)
Owned outright
GP entity — all SPVs
Carry vehicle
Co-founded companies (20–40%)
Founder stakes
Backed companies (10–25%)
Lead investor
Acquired Mittelstand (majority)
Controlling stakes

German GmbH holding structure — ~1.5% effective tax on dividend income and capital gains from qualifying subsidiaries. Every euro of profit compounds at near-full value.

07
Corporate Identity
The Mark — y = x³
STERLING
CONCORDE
Capital · Media · Ventures
Compact lockup
STERLING CONCORDE
Night
Blue
Grey
Yellow
Scale
80px
56px
40px
28px
20px
16px
Color System
EU Blue — Primary
#003399 · RGB 0 51 153 · CMYK 100 67 0 40
EU Yellow — Accent
#FFCC00 · RGB 255 204 0 · CMYK 0 20 100 0
Night — Background
#050A1E · RGB 5 10 30 · CMYK 83 67 0 88
Alt — Surface
#060E25 · RGB 6 14 37
Slate — Secondary Text
#6B7599 · RGB 107 117 153
White — Primary Text
#FFFFFF · RGB 255 255 255
Typography
Display
Bebas Neue
Headlines · Numbers
Body
DM Sans
Weight 300
Prose · UI
Mono
DM Mono
Label
Data · Tags
EU Blue
Blue Mid
Deep Blue
Night
Yellow
White

The Mark — y = x³ The area below the cubic function between x=0 and x=1. Flat at the origin, accelerating to near-vertical at (1,1). A mathematical expression of the flywheel: slow to start, unstoppable at speed. Precision, compounding, inevitability.

Do
Use the x³ mark at all sizes — it holds at 16px
EU Blue and EU Yellow as the only color pair
Keep all backgrounds in the Night / Deep Blue family
Use DM Mono for all data, labels, values
1px borders as dividers — no drop shadows
Don't
Rotate or distort the mark — the curve direction is fixed
Use light backgrounds — the mark lives on dark only
Use purple, teal, or gradient accents
Use Inter, Roboto, or system fonts
Use drop shadows or rounded corners over 2px
STERLING CONCORDE
Imprint
Company
Kupke GmbH
Address
Uelzener Str. 35
21335 Lüneburg
Register
HRB 205228
Managing Director
Andreas Kupke