United States · Seed startup

Who invested in Costello

2 rounds we have observed, with the 7 investors named in them. Every figure came from a named source, and where the company reported a raise to the SEC itself, that is shown beside it.

Enterprise Software

Funding summaryUpdated 26 Oct 2026

$3.1Mraised across 2 rounds since 2017, from 2 sources

$1.0MRound$2.1MSeed
Latest round
Seed, $2.1MJun 2018
Step-upi
2.1×
Investors
7
See who backed them

The funding story

Each circle is a round, placed by date and sized by amount. The line above is the running total.

2018
$1.0MRound$2.1MSeed
First round
Round, $1.0M
Sept 2017
Biggest round
$2.1M
Seed · Jun 2018
Between rounds
9 months
from the last two

The rounds

  1. Jun 2018
    Seed$2.1M4 new

    Reported by FinSMEsSEC filing: $1.4M sold, first sale Mar 2018

  2. Sept 2017
    Round$1.0M3 new

    Reported by FinSMEs

Who was in which round

The busiest backers across the latest rounds. A filled square is a round they joined; a dark one, a round they led.

Round2017Seed2018Social CapitalService Provider CapitalM25CollinaDundeeDundee Venture Capital/ ElevateIrena Goloschokin

Everyone who backed them

Social CapitalVC firm1round
M25VC firm1round
CollinaVC firm1round
Dundeeno record of our own yet1round
Dundee Venture Capital/ Elevateno record of our own yet1round
Irena Goloschokinno record of our own yet1round

Missing a round, or an investor who was in one? Tell us.

Quick answers about Costello

Who invested in Costello?

Costello's investors include Social Capital, Service Provider Capital, M25, Collina and Dundee, and 2 more on record.

How much has Costello raised?

Costello has raised $3.1M across 2 rounds since 2017.

When did Costello last raise?

Costello's most recent round was a Seed of $2.1M in Jun 2018.

What was Costello's biggest round?

Its most recent round, $2.1M in Jun 2018, is also its largest on record.

Who backed Costello first?

Costello's first round on record, in Sept 2017, was backed by Service Provider Capital, M25 and Dundee Venture Capital/ Elevate.

What stage is Costello at?

Costello's latest named round is a Seed, in Jun 2018.

Where is Costello based?

Costello is based in the United States.

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In the same sector, and raised in the last eighteen months.

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