Delegating differently
United by our people, innovation, and partnerships, we're on a mission to redefine underwriting through a fresh insight-led and collaborative approach.
28
Partnerships
3
countries
What we've done so far
At Carbon Underwriting, our skilled team transforms the international coverholder market. We champion diversity and empower our professionals to excel while delivering innovative solutions and exceptional service to our partners.
2018
September
Rent a desk
A humble start, Carbon launches with a single rented desk but a bold vision. The spark of something special begins to take shape.


2018
October
First official brainstorm
Like many great beginnings, we covered the walls in Post-it notes and dived into our first official brainstorming session.


2018
December
First four-legged member
We welcome our first four-legged team member, Kubi – we always knew we wanted a workspace where all dogs were welcome!


2019
January
Graphene takes form
The Graphene product evolves, transitioning from mere scribbles in a notebook to our first working POC.


2020
March
First major hurdle
Something we never expected at the start of our journey – the world coming to a standstill with a global lockdown. Our faces here say it all, but we pulled through!


2020
April
Our SIAB application is approved by Lloyd’s
Happy again, we celebrate the approval of our Syndicate-in-a-Box (SIAB) application. Carbon Syndicate 4747 began underwriting as a SIAB on 1st July 2020.


2020
September
Our first ever hire
Gary Clark joins as Carbon’s very first employee, marking the beginning of our trailblazing team.


2020
October
A space to call our own
We finally get a place to call our own - our first proper office at Bevis Marks.


2021
June
Became an official Google Cloud Partner
We proudly initiate our Google Cloud partnership, reinforcing our commitment to innovation and transferring our entire tech stack to Google Cloud by August 2021.


2021
August
Team of 15, together in Nice
With 15 passionate teammates, we celebrate our progress with a working trip to Nice, enjoying lots of team collaboration, celebration, and sunshine!


2021
October
Expanding horizons with Lloyd’s consortium
We proudly launch our Lloyd’s property consortium, marking an exciting new chapter in Carbon’s underwriting journey.


2022
January
A new home in Devonshire Square
As the expanding crew outgrew our first office, we relocate our team to a larger space, a beautiful, listed loft conversion in Devonshire Square, Liverpool St.


2022
September
Our first Carbon BBQ
Now a thriving team of 30, we take the opportunity to welcome our new recruits by hosting our first ever Carbon BBQ!


2022
December
Total GWP reaches £100m


2023
January
Graduated to full syndicate status
Carbon graduates as a full syndicate - continuing to build our coverholder panel across a number of territories, including Europe, Australia, and North America.


2023
June
Island celebrations for our rapidly growing team
With the team now at 44, we take the time to appreciate our hard work with our first summer party on the Isle of Wight.


2024
January
£300m and climbing
We proudly reach a total of £300 million GWP – marking a significant growth moment in the Carbon journey.


2024
February
Establishing Richard House Hospice as our charity partner
We begin a heartfelt partnership with Richard House Hospice, who provide unwavering care for children with life-limiting conditions.


2024
December
70+ strong
The Carbon team surpasses 70 superstars - each one bringing their passion, talent, and energy to our shared adventure.


2025
January
Whole Account Consortium launches
As our Lloyd’s consortium matures, we launch our Whole Account Consortium across all lines.


Our shared purpose
“At the very heart of our business is building and maintaining strong relationships, and one of our core fundamentals is partnership. At Carbon we partner with like-minded businesses and individuals. Through the combination of our underwriting talent, our access to high quality clients, advanced data analytics informing decision making, we have created a profitable and sustainable business.”

A Lloyd's Syndicate with global impact
Carbon's A-rated paper is principally provided by its own syndicate 4747.
Syndicate 4747
Syndicate 4747 delivered consistently profitable and stable underwriting results, beating plan and achieving all Syndicate-in-a-Box KPIs. It was the first Syndicate-in-a-Box to mature to full syndicate status for 2023 YOA.
People are the heart of what we do
Our leadership team