ESG Book

Financial ServicesCamden Town, England, United KingdomFounded 2017197 employees$55M raised

ESG Book provides sustainability data and analytics tools for investors and corporations, covering over 50,000 companies globally. The company merged with EthiFinance in 2023 and has raised $55M, including a Series B in 2022 backed by Allianz X and DWS Group.

+50%
Community and Social Services is ESG Book's fastest-growing team over the past year, now 18 people.
23%
23% of analysed staff worked at Wipro before joining. No other company feeds ESG Book more.
5
5 companies were started by ex-ESG Book people.
Employees
197
Total raised
$55M
Last: Series B
Site visitors
5K
per month
Alumni founders
5
companies started

The growth story

ESG Book headcount and funding197 people today
213$35M197202120222023202420252026
Data by CrustdataCrustdata

ESG Book grew from 69 to 197 employees between 2021 and 2026, raising $55M along the way, most recently a Series B in June 2022.

About

ESG Book sells raw ESG data, company ratings, and portfolio analytics software to financial institutions and corporations. Its platform helps clients track sustainability metrics like climate risk and regulatory compliance across investments.

The firm merged with EthiFinance to strengthen its European presence, though headcount figures post-merger aren't disclosed. Its 2022 Series B attracted strategic investors from finance (Allianz, DWS) and tech (Accenture Ventures), suggesting cross-industry demand for ESG data tools.

Founders and leadership

Engineering is the largest department with 13 employees, reflecting the company's focus on data infrastructure. Leadership appears lean with a median tenure of just 2 years, possibly due to post-merger integration.

The ESG Book org chart

Justin Fitzpatrick (Chief Executive Officer) leads 34 mapped leaders with 10 direct reports. Click +N to expand a team; names link to the person’s public profile.

Departments, and which ones grew

Headcount by functiongrowth vs 12 months ago
IInformation Technology
65-3%
BBusiness Development
480%
CCommunity and Social Services
18+50%
EEngineering
16-11%
RResearch
130%
SSales
6-14%
FFinance
50%
PProduct Management
4+33%
HHuman Resources
3-40%
Data by CrustdataCrustdata

Headcount by function: Information Technology 65 (-3% YoY), Business Development 48 (0% YoY), Community and Social Services 18 (+50% YoY), Engineering 16 (-11% YoY), Research 13 (0% YoY), Sales 6 (-14% YoY).

Talent flow

Wipro is the top talent source (36 hires), indicating heavy recruitment from Indian IT services. Alumni frequently move to S&P Global (7) and EY (6), suggesting skills transferability to traditional financial data providers.

Where ESG Book people come from, and where they go155 current + 210 former profiles
36 people: Wipro → ESG Book8 people: S&P Global → ESG Book7 people: Arabesque → ESG Book6 people: Evalueserve → ESG Book6 people: SG Analytics → ESG Book5 people: Central Pollution Control Board (CPCB) → ESG Book5 people: Vardhan Consulting Engineers → ESG Book4 people: ESGAUGE - ESG Intelligence & Analytics → ESG Book7 people: ESG Book → S&P Global6 people: ESG Book → EY6 people: ESG Book → SustainoMetric3 people: ESG Book → BDO India3 people: ESG Book → Novo Nordisk3 people: ESG Book → BlackRock2 people: ESG Book → Holtara (an Apex Group company)2 people: ESG Book → WSPESG Book197 peopleCAME FROMWENT TOWipro36 peopleS&P Global8 peopleArabesque7 peopleEvalueserve6 peopleSG Analytics6 peopleCentral Pollution C…5 peopleVardhan Consulting …5 peopleESGAUGE - ESG Intel…4 peopleS&P Global7 peopleEY6 peopleSustainoMetric6 peopleBDO India3 peopleNovo Nordisk3 peopleBlackRock3 peopleHoltara (an Apex Gr…2 peopleWSP2 people
Data by CrustdataCrustdata

Most common previous employers of ESG Book staff: Wipro (36), S&P Global (8), Arabesque (7), Evalueserve (6), SG Analytics (6), Central Pollution Control Board (CPCB) (5). Former ESG Book employees most often moved to S&P Global (7), EY (6), SustainoMetric (6), BDO India (3), Novo Nordisk (3), BlackRock (3).

Alumni worth knowing

The ESG Book mafia

Five alumni founded sustainability startups, including PUR (354 staff) and ResilienceAI. The cluster shows specialization in environmental data and consulting spinouts.

Dr. Daniel KlierCole FisherMansi GuptaTodd Arthur BridgesMathias Hambach5
founders left ESG Book and started 5 companies, employing 362 people between them

354 employees
Dr. Daniel Klier, was Chief Executive Officer until 2024
Cole Fisher, was Director, North America Business Development until 2024
Mansi Gupta, was Head of ESG Data until 2022
1 employees
Todd Arthur Bridges, was Global Head of Research & Development until 2024
V
Vectigalia
 
Mathias Hambach, was ESG Solution Director until 2023

Web traffic

esgbook.com monthly visitors-24% month over month
4,93222,94240,9524,932202420252026
Data by CrustdataCrustdata

Traffic mix: 0% direct, 0% search, 0% social, 0% paid.

What this company is made of

Headcount by skillwhat people list on their profiles
MMicrosoft Excel
99
RResearch Skills
82
MMicrosoft Office
79
AAnalytical Skills
68
DData Analysis
68
CCommunication
58
LLeadership
56
MManagement
50
MMicrosoft PowerPoint
50
TTeamwork
49
Data by CrustdataCrustdata

Most common skills at ESG Book: Microsoft Excel (99), Research Skills (82), Microsoft Office (79), Analytical Skills (68), Data Analysis (68), Communication (58), Leadership (56), Management (50).

Where the team actually sits

Headcount by regionHQ: Camden Town, England, United Kingdom
DDelhi, India
60
UUttar Pradesh, India
17
EEngland, United Kingdom
14
HHaryana, India
11
IIndia
9
HHesse, Germany
5
UUnited Kingdom
5
GGreater Delhi Area
4
Data by CrustdataCrustdata

ESG Book people are concentrated in Delhi, India (60), Uttar Pradesh, India (17), England, United Kingdom (14), Haryana, India (11). 5 offices on record.

Search footprint

Organic clicks
149
per month
Traffic worth
$0K
if bought as ads
Ranking keywords
158

ESG Book attracts about 149 organic search visits a month, traffic worth roughly $0K a month if bought through ads. It gained 35 ranking keywords and lost 28 in the last period.

What employees say

Compensation
3.30 / 5
Career opportunities
3.80 / 5
Senior management
3.80 / 5
Work-life balance
4.50 / 5

Frequently asked

How many employees does ESG Book have?

ESG Book has 197 employees as of September 2026.

How much has ESG Book raised?

ESG Book has raised $55M in total, most recently a Series B round in June 2022.

Who is the CEO of ESG Book?

Justin Fitzpatrick (Chief Executive Officer) sits at the top of ESG Book's reporting structure, with 10 direct reports.

Where does ESG Book hire from?

The most common previous employers of current ESG Book staff are Wipro (36 people), S&P Global (8 people), Arabesque (7 people).

Where do ESG Book employees go after leaving?

Former ESG Book employees most often move to S&P Global (7), EY (6), SustainoMetric (6).

What companies were founded by ex-ESG Book employees?

At least 5 companies have a founder who previously worked at ESG Book, including PUR, T5 Smackover Partners, Sustainable Sapiens.

How much traffic does ESG Book get from search?

ESG Book attracts about 149 organic search visits a month, worth roughly $0K a month in equivalent ad spend.

What skills do people at ESG Book have?

The most common skills among ESG Book staff are Microsoft Excel, Research Skills, Microsoft Office, Analytical Skills, Data Analysis.

Where is ESG Book's team located?

ESG Book staff are concentrated in Delhi, India (60), Uttar Pradesh, India (17), England, United Kingdom (14).

How big is ESG Book's information technology team?

ESG Book has about 65 people in Information Technology, down 3% over the past year, as of September 2026.

How big is ESG Book's business development team?

ESG Book has about 48 people in Business Development, up 0% over the past year, as of September 2026.

Computed from 155 current and 210 former ESG Book profiles, as of September 2026. Source: Crustdata.

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