Dealstack Headquarters & Office Locations

Private equity deal administration solution. Headquarters: London, England, United Kingdom.

Headquarters
London, England
Total locations
3
Employees · est. 2026
28

Identity graph

Dealstack headquarters, locations and relationships

HeadquartersLondon, England, United KingdomOpen in Google Maps
Legal name
DealStack Ltd
Industry
Software As A Service
Founded
2021

Dealstack office locations

3 total
Dealstack office locations: headquarters and key locations
CityState / regionCountryType
LondonEnglandUnited KingdomHeadquarters
See all 3 locations
Parent company
No parent company recorded in GraphIQ.ai.

Verified from public filings, company websites and news · Methodology

Open in GraphIQ.ai

More Dealstack data in GraphIQ.ai

This page shows the public record. Sign in with a work email to open the rest of the entity.

  • Technographics (available after sign-in)

    Software, cloud and infrastructure in use.

  • Firmographics (available after sign-in)

    Revenue, headcount, growth and industry codes.

  • Capabilities (available after sign-in)

    Products, services and certifications.

  • News (available after sign-in)

    Recent coverage and signals, resolved to the entity.

  • And more (available after sign-in)

    Subsidiaries, people and lookalike companies.

Who uses the Dealstack entity

  • Revenue and GTM teams

    Territories, enrichment and account expansion on one resolved account.

    RevOps Sales & marketing
  • Developers and AI agents

    The entity and its relationships through the REST API and MCP server.

    Developers
  • Private equity and investors

    Corporate family, comparable companies and deal sourcing.

    Private equity
  • Industry and supply chain

    Suppliers, sites and partners mapped to the right legal entity.

    Industry
  • Government and public sector

    Supplier vetting, ownership and jurisdiction checks against one verified entity.

    Government

About Dealstack

Dealstack is headquartered in London, England, United Kingdom. Founded in 2021, the company has 3 recorded locations and employs approximately 28 people worldwide.

Where is Dealstack's main office?

Dealstack's main headquarters office is located at London, England, United Kingdom. This is the company's primary corporate address.

Dealstack contact information

The main switchboard for Dealstack headquarters can be reached at +44 845 528 1477. Official website: dealstack.io.

What does Dealstack do?

Dealstack is a SaaS platform that powers private equity dealmaking. Our software focuses on improving the processes of broader investment programmes, creating better alignment of incentives and more time for value creation. Dealstack is built by PE for PE. We are founded and managed by industry professionals, with headquarters in London. Our team is spread across 3 countries and speak 10+ languages. We believe that PE never stops and neither do we. Dealstack offers 24/7 support by email and phone. We are always there for our clients. To find out more visit our website and sign up for a demo.

One entity, every stage

Put Dealstack to work across your revenue bowtie

All use cases
  1. Target Define the market Build the account list from companies shaped like your best customers, Dealstack included. Fingerprint search 
  2. Cover Plan territories Dealstack's 3 locations roll up to one account, so it lands in one territory, once. Territory planning 
  3. Engage Act on timing Leadership changes, funding and M&A arrive linked to the account, not a loose headline. Signal monitoring 
  4. Convert Close on a resolved record Inbound and closed-won attach to one CRM record, with no duplicates to merge. CRM enrichment 
  5. Retain Ground every answer Customer teams and AI agents answer from the same entity, with a source and a date. AI agent data layer 
  6. Expand Find the next buyer inside Follow subsidiaries and divisions to the next team that can buy. Account expansion 

About the source

What is GraphIQ.ai?

A B2B identity graph. It resolves each organization into one verified entity and maps its parent and subsidiaries, employees, competitors and news signals. Revenue teams use it in the product; AI agents query it through the REST API and MCP server.

POST/api/v2/organizations/search

Dealstack: frequently asked questions

Where is Dealstack headquarters?

London, England, United Kingdom.

What is Dealstack's phone number?

+44 845 528 1477 (headquarters).

When was Dealstack founded?

2021.

How many employees does Dealstack have?

About 28, as of October 2026 (GraphIQ.ai estimate).

How many offices does Dealstack have?

3 locations.

Questions about GraphIQ.ai

Is GraphIQ.ai a list of companies like a spreadsheet?

No. Each organization resolves to one verified entity linked to its parent, subsidiaries, people and signals, so Dealstack here is the same Dealstack in your CRM, territory plan and agent answers.

Where does this Dealstack data come from?

Public filings, company websites and news, resolved to one entity and continuously updated.

Find more info on Dealstack using GraphIQ

Revenue teams waste hours stitching together data from a dozen tools before a single rep can make a meaningful touch. GraphIQ fixes that. Whether you're building target account lists, routing inbound leads, or keeping your CRM clean as Dealstack's structure evolves, GraphIQ gives you verified company, people and location data in one place.

From territory planning and lead scoring to handoff workflows and pipeline hygiene, our platform connects the data your GTM engine needs to run without friction. Sign up today and see how GraphIQ helps your revenue team spend less time finding information and more time acting on it.

287MOrganizations resolved
393MEmployees
2B+News and events