Breaking
$26M Series A led by HV Capital /// Total raised tops $40M /// New Singapore office joins London & New York /// BXP, Realty Income, Peachtree & Madison International now on the platform /// Ellie drafts the IC memo before you do /// Underwrite complex deals in days, not weeks /// Founded the month GPT-3 went wide ///
Fifth Dimension // CEO & Co-Founder

Kate Jarvis

A Stanford linguist who looked at real estate's mountain of paperwork and saw a language problem. So she built Ellie to read it.

EXHIBIT A Dr. Kate Jarvis, CEO and co-founder of Fifth Dimension

Red lipstick, sharp glasses, sharper roadmap. The CEO who refuses to be boring.

$40M+
Total Raised
3
Offices: LDN / NYC / SG
2023
Founded
Capital Deployed, Same Team

She gave the analyst a teammate that never sleeps and named it Ellie

At most real estate firms, the best people spend their best hours doing the worst work: reading lease documents, fact-checking spreadsheets, hunting for the one clause that kills a deal. Kate Jarvis built a company to take that work away.

Fifth Dimension is not a chatbot bolted onto property software. It is an AI platform built for real assets from the ground up, and its agentic assistant, Ellie, does the things a junior team used to do across a long week: prepares analysis, screens deals, drafts investment-committee memos, monitors portfolio variance, and surfaces risk before anyone asks. The result Jarvis sells to institutional buyers is blunt - underwrite complex deals in days instead of weeks, deploy five times more capital with the same headcount, and nudge net operating income up a few points along the way.

The pitch is landing where it matters. Firms like BXP, Realty Income, Peachtree Group and Madison International Realty run portfolio intelligence on the platform. In May 2026 the company closed a $26M Series A led by HV Capital, one of Europe's larger venture firms, pushing total funding past $40M and bankrolling a push across the US and Asia Pacific with a new Singapore office. London and New York were already on the map.

A backend engineer, a storyteller, a speaker, a futurist, and a feminist.
- Kate Jarvis, on how she describes herself
The Mission

A golden age of workflow automation

Jarvis frames the goal not as replacing people but amplifying the exceptional ones - handing the dull, repeatable work to machines so humans get back to judgement.

Ellie does the week of work nobody wants to do

SCREENS

Sorts the deal flow and flags what is worth a second look - before a human burns an afternoon on a no.

DRAFTS

Writes the first cut of the investment-committee memo, pulling from documents that used to take days to wrangle.

MONITORS

Watches portfolio variance continuously, so drift gets caught early instead of at quarter-end.

SURFACES RISK

Reads, reviews, analyses and fact-checks - then surfaces the clause or number that changes the answer.

It started the moment two people got their hands on GPT-3

Before Fifth Dimension, Jarvis spent more than a decade shipping machine-learning products in Chief Product and Technology Officer roles across different industries. Underneath the C-suite title she is a backend engineer - someone who has actually built the plumbing, not just drawn the diagram.

She met co-founder Johnny Morris at a fintech startup that matched institutional investment capital with homebuyers. He was Chief Data Officer; she was CPTO. When OpenAI's GPT-3 landed in their hands, the two of them saw the same thing at the same time: real estate runs on unstructured documents, and large language models are uncannily good at exactly that kind of mess. They founded the company in January 2023. First paying clients arrived by April. Hamptons was an early name on the list.

The credential that makes the rest make sense: a PhD in Linguistics from Stanford. Large language models are, at their core, a linguistics problem. The person running one of proptech's fastest-rising AI companies spent years studying how meaning lives inside language - which is the whole game.

2023
Founded. Jarvis and Johnny Morris start Fifth Dimension in January after gaining access to GPT-3.
2023
First revenue. Paid clients onboard in April; £2.3M pre-seed co-led by Anthemis' Female Innovators Lab Fund and Seedcamp.
2024
Recognised. Fifth Dimension AI honoured at the EISA Awards 2024.
2025
On stage. Speaks at PropTech Connect Europe 2025.
2026
Series A. $26M led by HV Capital. Total funding past $40M. Singapore office opens.

Three values, zero corporate fog

01

Ship It

Move quickly and bank the first-mover advantage. Perfect later, shipped now.

02

Own It

Take the mistake, take the win - both are how you learn. No hiding behind process.

03

Don't Be Boring

Bring the human, the quirk, the humour. A company without personality is just a spreadsheet that talks.

A structure you can improvise with, like a jazz musician for hiring.
- Kate Jarvis, on how she runs the interview process
Pet Peeve

"Tell me about yourself"

The most reflexive interview prompt in the world is the one she least wants to hear. She would rather you skip the autobiography.

Green Flag

"How does this make money?"

She admires candidates curious about commercial fundamentals - how the business earns today, and how it earns in five years.

Red Flag

Can't name a single note

A candidate who cannot articulate feedback they have received and acted on is a candidate who has stopped growing.

Things that make the picture sharper

She named the AI Ellie and treats it like a teammate, not a feature buried in a settings menu.
A linguistics PhD running an AI company is not a coincidence - LLMs are a language problem first.
She sits in the Seedcamp Expert Collective, mentoring other founders on product and technology.
Five job titles, one person: engineer, storyteller, speaker, futurist, feminist.

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