Insights

Sustainability Opportunity Wattwin operates in the renewable energy space with a comprehensive and customizable commercial and project management software for solar, HVAC, and electric mobility. This positions the company to expand within existing clientele and cross-sell to installers, energy suppliers, and engineering firms seeking efficiency, scalability, and compliance in energy transition projects.

Financial Growth Revenue is in the low-to-mid seven figures with a recent funding round of 3.3M. With 130k+ designed installations and 4,600 MWp designed power, Wattwin has proven project volume that can be leveraged to upsell premium modules, add-ons, or subscription tiers to larger installers and integrators looking to scale.

Market Positioning Known for reducing project cycle times and improving on-time installations across solar, HVAC, and EV sectors, Wattwin can target mid-size and large system integrators as strategic customers who need robust project and engineering office support, potentially expanding into adjacent markets undergoing electrification.

Tech Stack Fit Existing technology integrations (Docker, SAP, MongoDB, Azure, Elasticsearch) indicate Wattwin can partner with clients that rely on enterprise platforms. Sales opportunities exist in offering integration capabilities with ERP, CRM, and data analytics stacks to streamline procurement, reporting, and subsidies management.

Competitive Edge With high customer satisfaction and a clear value proposition around paperwork and subsidy management, Wattwin can pursue partnerships or channel sales with installers and engineering firms facing regulatory complexity, providing a differentiated service layer that accelerates approvals and funding access.

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Wattwin Tech Stack

Wattwin uses 8 technology products and services including Docker, WordPress, Segment, and more. Explore Wattwin's tech stack below.

Wattwin's Email Address Formats

Wattwin uses at least 4 email formats:
Wattwin Email FormatsExamplePercentage
FLast@wattwin.comJDoe@wattwin.com
67%
FirstLast@wattwin.comJohnDoe@wattwin.com
13%
FMLast@wattwin.comJMDoe@wattwin.com
13%
First_L@wattwin.comJohn_D@wattwin.com
7%

Frequently Asked Questions

What is Wattwin's official website and social media links?

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Wattwin's official website is wattwin.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Wattwin generate?

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As of October 2026, Wattwin's annual revenue is estimated to be $1M - $10M.

What is Wattwin's NAICS code?

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Wattwin's NAICS code is 5112 - Software Publishers.

How many employees does Wattwin have currently?

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As of October 2026, Wattwin has approximately 37 employees across 1 continents, including Europe. Key team members include Chief Sales Officer (cso): R. L., Co-Founder & Ceo: J. E. F. F. and Co-Ceo & Co-Founder & Cpto: J. A. Explore Wattwin's employee directory with LeadIQ.

What industry does Wattwin belong to?

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Wattwin operates in the Software Development industry.

What technology does Wattwin use?

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Wattwin's tech stack includes Docker, WordPress, Segment, SAP, MongoDB, Microsoft 365, Microsoft Azure and Elasticsearch.

What is Wattwin's email format?

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Wattwin's email format typically follows the pattern of FLast@wattwin.com. Find more Wattwin email formats with LeadIQ.

How much funding has Wattwin raised to date?

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As of October 2026, Wattwin has raised $3.3M in funding. The last funding round occurred on Mar 17, 2025 for $3.1M.

When was Wattwin founded?

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Wattwin was founded in 2016.
Wattwin logo

Wattwin

Software DevelopmentCatalonia, Spain11-50 Employees

Wattwin is a software development company based in Barcelona, Catalonia, that focuses on the renewable energy sector. It offers a comprehensive and customizable commercial and project management solution designed to support installers, energy suppliers, and engineering firms working in solar, HVAC, and electric mobility, with the aim of streamlining engineering workflows, scaling sales, and improving on-time project delivery. The company also provides engineering and technical office support to handle paperwork, technical management, and procedures related to project approvals and subsidies. Wattwin positions itself within the energy transition space by addressing the needs of professionals who design, quote, and implement renewable energy installations, backed by a track record that includes thousands of designed installations and large quotes, and high customer satisfaction. The firm operates in a market that emphasizes sustainable energy solutions and electrification, and it serves clients across the project lifecycle, from design through to installation completion, while helping them manage complex regulatory and administrative requirements.

Section iconCompany Overview

NAICS Code
5112 - Software Publishers
Founded
2016
Employees
11-50

Section iconFunding & Financials

  • $3.3M

    Wattwin has raised a total of $3.3M of funding over 2 rounds. Their latest funding round was raised on Mar 17, 2025 in the amount of $3.1M as a Venture Round.

  • $1M - $10M

    Wattwin's revenue is estimated to be in the range of $1M - $10M

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