# Constellation Energy: portfolio, investments and team

> Constellation Energy is a vc firm based in United States. 5 investments on record, latest Aug 2025. Portfolio, stages, co-investors and team.

Source: https://millionrounds.com/fund/constellation-energy (Millionrounds; every figure on the page links to its filing or article)

United States · [Investor](https://millionrounds.com/investors)

# Constellation Energy

Last cheque observed Aug 2025. Silence since then is not evidence of inactivity: our sources miss unannounced rounds.

Quiet VC firm

Seed Series A Series B Video Solar Oil

Cheques on record

**0%** of best year **0** **cheques in 12 months**, 5 on record

Since the last cheque **446** days **00** hrs **00** min **00** sec

Median round **$30M** Cheque size, as they say **$2.0M – $10M** Rounds led **0 of 5** Sole investor **1 rounds** Mostly in **United States, 100%**

Pitch Constellation Energy

## Constellation Energy highlights

- 01 5 rounds on record
- 02 Mostly Series B and Series A: 60% of its rounds
- 03 Sole investor in 1 rounds, median $2.4M

## What they do

- **Type:** VC firm (from a list, unverified)
- **Cheque size:** $2.0M – $10M as they say
- **Stages:** Seed Series A Series B Growth
- **Sectors:** Video Solar Oil
- **Based in:** Baltimore, United States
- **Cold pitches:** Not stated

## The record

Every round we can evidence, newest first **5 appearances**

- **2025** 1 round
- **Aug** **[DISA Technologies Inc.](https://millionrounds.com/company/disa-technologies-inc)** Series A · US · Veriten **$30M** With 5 others
- **2015** 3 rounds
- **Nov** **[Bidgely](https://millionrounds.com/company/bidgely)** Series B · US **$17M** With 3 others
- **Apr** **[Stem](https://millionrounds.com/company/stem)** Series C · US **$12M** With 5 others
- **Jan** **[Stem](https://millionrounds.com/company/stem)** Series B · US **$27M** With 1 other
- **2014** 1 round
- **Jul** **[ChargePoint, Inc.](https://millionrounds.com/company/chargepoint-inc)** Series E · US **$2.4M** Sole investor

An announcement gives the size of the round, not the size of this investor's cheque: the only rounds that imply a cheque are those where they were the sole named investor.

## The team

We hold **6** people at this firm from the lists this database was built from: a weaker source than the filings, since a list does not say when a title ended. Login to see them.

## What they claim to have backed

From their own portfolio page (on their website)

**14** of 18 we have independently watched raise

[Bidgely](https://millionrounds.com/company/bidgely)[C3](https://millionrounds.com/company/c3)[Enchargeai](https://millionrounds.com/company/encharge-ai)[Fluxnium](https://millionrounds.com/company/fluxnium)[Kevala](https://millionrounds.com/company/kevala)[Measurabl](https://millionrounds.com/company/measurabl)[Operantnetworks](https://millionrounds.com/company/operant-networks)[Proterra](https://millionrounds.com/company/proterra)[Qnovo](https://millionrounds.com/company/qnovo)[Sparkfund](https://millionrounds.com/company/sparkfund)[Stem](https://millionrounds.com/company/stem)[Sunairio](https://millionrounds.com/company/sunairio)[Tandempv](https://millionrounds.com/company/tandem-pv)[Voltserver](https://millionrounds.com/company/voltserver) Disauranium Gridbeyond Mantelcapture atmoszero.energy

Weaker than a round we watched, stronger than a list somebody sold us. A firm is far less willing to put a company on its own site that it never funded.

## Companies it bought

Acquisitions by the firm itself

**[CPower](https://millionrounds.com/company/cpower)** **$78M** Sept 2010

## The cheque

Seed Series A Series B

Median round joined **$30M** the round, not its cheque Alone, median **$2.4M**

Led 0 of 5 rounds **0%**

- **Said size:** $2.0M – $10M
- **Sole investor:** 1 rounds
- **Last cheque:** Aug 2025

Rounds by stage said on their site

- Series B said *2*
- Series A said *1*
- Series C *1*
- Series E *1*
- Seed said *-*
- Growth said *-*

Cheques by month Led Joined

Nov 2023 Oct 2026

Often in the room with

- [Total Energy Ventures](https://millionrounds.com/fund/total-energy-ventures) 2

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## Who they invest alongside

The investors most often in the same rounds as Constellation Energy. A count of rooms they were both in, not a relationship either has claimed.

[**Total Energy Ventures** VC firm **2** rounds together](https://millionrounds.com/fund/total-energy-ventures)

## Quick answers about Constellation Energy

### What does Constellation Energy invest in?

Constellation Energy invests most often at Series B and Series A (60% of the rounds on record), in sectors such as Video, Solar and Oil.

### How active is Constellation Energy?

5 investments on record, 0 of them in the last 12 months. The most recent was in Aug 2025.

### What has Constellation Energy invested in recently?

Its most recent investments on record: DISA Technologies Inc. (Series A, Aug 2025).

### How big are Constellation Energy's cheques?

The median round it joins is $30M. It says it writes cheques of $2.0M to $10M.

### Does Constellation Energy lead rounds?

Rarely, if at all: none of its 5 investments on record names it as the lead.

### Where does Constellation Energy invest?

Most of the companies it backs are in the United States (100%).

### Is Constellation Energy investing now?

No investments in the last 12 months; the latest was in Aug 2025.

### Who does Constellation Energy invest alongside?

Most often Total Energy Ventures (2 rounds together).

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Built from the rounds we watched, its filings and its own website, refreshed every night. [How we count](https://millionrounds.com/methodology) · [Report a correction](https://millionrounds.com/corrections?slug=constellation-energy) · [Is this your firm? Claim it](https://millionrounds.com/claim?org=constellation-energy)
