tem.

Private

LondonEnergy & Sustainabilityhttps://www.tem.energy/

Last Round

Series B

Feb 10, 2026

Est. Valuation

$300M

Total Funding Raised

$91.57M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

tem. is an energy technology company that provides an AI-driven platform to connect businesses with renewable energy generators, streamlining transactions and ensuring direct access to traceable renewable energy.

Sector

Energy & Sustainability

Verticals

Renewable Energy, Energy Management

Business Model

B2B

Customer Profile

Marketplace Commission, Usage-Based SaaS

AI Layer

Infrastructure

Keywords

renewable energy marketplaceneo-utilityenergy procurementAI energy platformenergy transaction engineB2B energyenergy techsmart energy gridautomated energy billingenergy disintermediationclean energy matchingenergy infrastructuregreen energy supply

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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tem. Comps

Public and private peers based on sector, stage, and business model.

tem. comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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tem. Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Series B	Feb 10, 2026
Series A	Sep 11, 2024
Seed	Jun 12, 2023

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Key People

Founding team and executive leadership

Joe McDonald

Co-Founder & CEO

Founding Team

tem. Investors

Notable investors and investment history

tem. investors
Investor	Rounds
Revent Capital	Series B, Series A, Seed
Allianz	Series B
HV Fund	Series B
Voyager Ventures	Series B
Atomico	Series B, Series A
Albion Capital	Series B, Series A, Seed
Schroders Capital	Series B

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Market signals

Structured signals derived from secondary market and firmographic data.

Mar 17, 2026
Core transaction infrastructure named Rosso, handling pricing and balancing, has been launched.
Mar 17, 2026
Utility product RED facilitates billions in energy transaction value.

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tem. Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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tem. Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about tem.'s valuation, stock price, and market status.

Firmographic Details

HeadquartersLondon

Employee Range199

Year Founded2021

Last FundingFeb 10, 2026

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