When was Joulz founded?

Joulz was founded in 2004 and raised its 1st funding round 11 years after it was founded.

Where is Joulz located?

Joulz is headquartered in Delft, Netherlands.

How many employees does Joulz have?

As of Sep 30, 2026, the latest employee count at Joulz is 555.

Is Joulz a funded company?

Joulz is a funded company, having raised an undisclosed amount across 2 funding rounds to date. The company's 1st funding round was a $***** Grant (prize money) round, raised on 2015.

When was the latest funding round of Joulz?

Joulz's latest funding was a $***** Grant (prize money) round on Jul 01, 2016, with participation from 1 investor.

Where does Joulz rank among its competitors?

Joulz ranks 97th amongst 4670 active competitors, of which 580 are funded. It stands 11th in terms of total funding among its competitors. The most recent competitor to raise funding was SPAN, which secured $163M in Jan, 2026.

Who are the top competitors of Joulz?

Joulz's top competitors include Danfoss, SPAN and Waaree Energies. Among them, SPAN secured the most recent funding round in January, 2026.

Joulz - 2026 Company Profile, Funding & Competitors

Q: Is Joulz an acquired company?

Joulz got acquired by 3i Infrastructure on Mar 13, 2019.

Company Details

Joulz provides smart energy meter installation, meter reading & data management services to commercial customers. Supplies, install & maintains smart meter, gross production meter & intermediate meters for electricity, solar & wind power systems, and utility gas connection. Provides an online data portal through which the customers can monitor the energy consumption of connected meters and can benchmark with standard parameters for usage optimization. Also offers energy monitoring consultation, EV charge station & transformers installation, and emergency power unit rental services.

Website: joulz.nl/nl
Email ID: *****@joulz.nl, *****@joulz.nl
Phone Number: +31 **********

Key Metrics

Founded Year

2004

Location

Delft, Netherlands

Stage

Acquired

Latest Funding Round

Grant (prize money), Jul 01, 2016, $*****

Investors

3i Group & 1 more

Ranked

97^th among 4670 active competitors

Employee Count

555 as on Sep 30, 2026

Investment & Acquisitions

Zonel Energy

Similar Companies

Danfoss & 6239 more

Exit Details

Acquired by 3i Infrastructure (Mar 13, 2019)

View Joulz's full profile

Joulz got acquired by 3i Infrastructure on Mar 13, 2019 at an acquisition amount of $*****.

Click here to take a look at Joulz's acquisition in detail

Joulz has raised funding over 2 rounds. Its first funding round was on 2015. Its latest funding round was a Grant (prize money) round on Jul 01, 2016 for $*****. 1 investor participated in its latest round. Joulz has 2 institutional investors.

Here is the list of recent funding rounds of Joulz:

Date of Funding	Funding Amount	Round Name	Post-Money Valuation	Revenue Multiple	Lead Investors	Other Investors
Jul 01, 2016	2778803	Grant (prize money)	2442865	2187976	1891676	7625030
2015	8169	Grant (prize money)	9233	7336	7261	Europa

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View details of Joulz's funding rounds and investors

Joulz's employee count trend

Joulz has 555 employees as of Sep 26. Here is Joulz's employee count trend over the years:

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Top competitors of Joulz include Danfoss, SPAN and Waaree Energies. Here is the list of Top 10 competitors of Joulz, ranked by Tracxn score:

Rank	Company Details	Short Description	Total Funding	Investors	Tracxn Score
1st	Danfoss 1933, Nordborg (Denmark), Series C	Manufacturer of solutions increasing machine productivity, reducing emissions, and lowering energy	$41.2M	Emerald Technology Ventures, LahiTapiola & 7 others	75/100
2nd	SPAN 2014, San Francisco (United States), Series C	Smart energy management technology platform that modernizes residential electrical systems	$419M	Wellington, Fifth Wall & 35 others	74/100
3rd	Waaree Energies 1990, Mumbai (India), Public	Manufacturer of solar PV modules	$261M	Dharamshi Securities, Novel Engineering and Technology Consultants ... & 142 others	74/100
4th	Landis+Gyr 1896, Cham (Switzerland), Acquired	Manufacturer of electric meters and grid edge data management software	$1.03B	Triodos Investment Management, Hudson Clean Energy Partners ... & 3 others	73/100
5th	Bidgely 2011, Mountain View (United States), Series C	Provider of a solution for consumers to monitor and manage their household energy use	$87.7M	Khosla Ventures, Georgian & 12 others	71/100
6th	Phononic 2009, Durham (United States), Series F	Providing solid state thermal management solutions	$230M	Oak Investment Partners, Venrock & 19 others	69/100
7th	Deako 2015, Seattle (United States), Series B	Manufacturer of modular smart lighting systems and related accessories	$65.1M	Kinetic Ventures, Tandem Capital & 10 others	69/100
8th	Smart Joules 2014, Delhi (India), Series B	Provider of AI-powered energy efficiency solutions for commercial buildings	$20.7M	Asian Development Bank, Aarem Ventures & 26 others	69/100
9th	Metronome 2020, San Francisco (United States), Acquired	Usage-based invoice management solutions for small businesses	$128M	New Enterprise Associates, Andreessen Horowitz ... & 20 others	69/100
10th	myenergi 2016, Stallingborough (United Kingdom), Series C	Manufacturer of eco-smart home energy management and electric vehicle charging products	$36.8M	Energy Impact Partners, HSBC	68/100
97th	Joulz 2004, Delft (Netherlands), Acquired	Smart meter installation, meter reading & data management services provider	-	3i Group, Europa	55/100