US Market Entry  ·  Founder-led advisory

Enter the US with fewer mistakes, faster traction, stronger foundations.

Allentra helps UK and European companies assess, prepare, and execute US expansion with clearer decisions, lower exposure, and a more credible path to growth.

3,500+
Businesses supported through expansion
200+
Vetted specialist partners
45+
Structured engagements in the past 12 months
Trusted by partners including
techUK
Avalara
Thorelli and Associates
Innovate UK
Excelerate360
Greater Manchester Chamber of Commerce
GS1
QRx Partners
Newable
Greater Birmingham Chamber of Commerce
The Growth Company
BRDG
Live Minds
Vega Search & Advisory
The US is harder than it looks

The US is a major growth opportunity. It is also where companies make some of their most expensive mistakes.

Most businesses do not struggle in America because the opportunity is not there. They struggle because critical decisions are made too late, in the wrong order, or without seeing how commercial, legal, tax, and operating choices connect.

01
A hire is made before the model is proven.
02
A route to market is pursued without being properly tested.
03
Revenue appears before structure is in place.
04
Risk accumulates quietly until a fundraise, customer contract, or tax issue forces it into view.

The result is usually not one dramatic error. It is a series of avoidable mistakes that cost time, capital, and momentum.

Allentra helps prevent that.

What we find

Every company's US story is different. After hundreds of them, we know how they tend to go.

Four patterns we see most often, drawn from 45+ structured engagements in the last twelve months.

Front Office 01
8/10
engagements where the UK GTM model needed significant adjustment

Your GTM model probably does not translate directly.

Buyer behaviour is different. Sales cycles are longer. The competitive set is unfamiliar. And the warm introductions and referrals that built your UK pipeline do not exist in a market where nobody knows you.

Front Office 02
44%
of companies plan a direct US sales hire as their primary route to market

The true cost of a US sales hire is higher than you think.

The fully loaded cost typically runs 40 to 60% higher than the UK equivalent. When it doesn't work, the correction costs another six to nine months. The right answer at this stage is often not a direct hire.

Back Office 03
7/10
companies carrying personal liability exposure they did not know about

If your US operation goes wrong, it may follow you home personally.

Without proper structural separation between UK parent and US operation, product liability claims, contractual disputes, and regulatory actions can flow directly to the UK parent and, in many cases, to its directors personally. It is simple to fix.

Back Office 04
80%
of revenue-generating companies had triggered tax obligations they had not addressed

You may have accumulated tax exposure you do not yet know about.

Once US sales in a state pass $100,000 or 200 transactions in a year, that state's sales tax obligations apply with no physical presence required. Most companies find out at the worst possible moment.

Six more findings sit in the full research report.
Eight domains, twenty-one structured assessments. Free, sent to verified work addresses only.
Download the report  →
Moving the dial

Better prepared. Less exposed. Faster to traction. More investable.

We help founders make the right US decisions before the wrong ones become expensive.

Allentra is a founder-led advisory practice for companies entering and growing in the US. We help clients assess whether the US is the right move, identify what is most likely to go wrong, shape the right commercial and structural plan, and coordinate the specialist support needed to execute it properly.

Some clients come to us when the US is still an ambition. Others already have customers, revenue, or operational complexity on the ground. In both cases, the role is the same: to bring clarity, structure, and momentum to decisions that are often fragmented and expensive to fix later.

I
Right decisions, earlier
Make the right US decisions before the wrong ones become expensive.
II
Risk contained
Identify legal, tax, compliance, IP, and operating risks before they become costly.
III
Time and capital preserved
Avoid wasted effort on poor sequencing, weak assumptions, and the wrong route to market.
IV
Diligence-ready
Build a US expansion story that is commercially credible, structurally sound, and ready for scrutiny.
Discovery and advisory

Where you are now determines where to start.

No matter your current position, we provide guidance tailored to your stage of expansion.

Execution

From clarity to execution.

Where specialist delivery is needed, we coordinate the work across the areas that most often determine whether a US expansion holds together or quietly comes apart.

Some of this is delivered directly. Some through trusted partners. In both cases, Allentra remains involved - so the work stays aligned, sequenced, and commercially grounded.

200+
vetted specialist partners
across the US
Read more about our execution services  →
01
Entity setup and operating structure
The decisions that determine your US footprint, tax position, and ability to scale.
02
Tax, transfer pricing, and sales tax exposure
The structural choices that determine what you owe, where, and how visibly.
03
Contracts, employment, and worker classification
Commercial and people agreements that hold up under US legal scrutiny.
04
Trademark, IP, and risk protection
Protecting the assets that underpin commercial value and investor confidence.
05
Route to market and commercial execution
Testing channels, building demand, and shaping the model that actually sells.
06
US hiring, immigration, and in-country support
Building the team and presence the next stage of the business requires.
07
Investor readiness and Delaware flip planning
Preparing the structure, story, and documentation that diligence will demand.