Insights

Sustainability focus Opinum offers a data management platform designed to accelerate digitalisation for water and energy actors with an emphasis on sustainability and contribution to UN SDGs, presenting a clear value proposition for utilities and environmental organisations pursuing ESG goals.

Acquisition history Past acquisitions by Itineris and Smartfincapital indicate strategic interest in Opinum’s data hub, suggesting potential credibility and regional expansion leverage for partnerships or resale agreements in energy and utility markets.

Energy expertise Longstanding collaboration history with energy sector players such as Proximus and Actility points to strong domain knowledge in energy optimization, smart metering, and data-driven efficiency—opportunities to upsell advanced analytics and optimization modules.

Small but focused With a lean team and revenue under one million, Opinum presents an agile partner for joint go-to-market efforts, white-label opportunities, or co-development deals targeting niche utilities and environmental service providers seeking rapid deployment.

Tech and platform fit Tech stack oriented around data hub capabilities, cloud infrastructure, analytics, and visualization aligns with customers needing integrated data wrangling, processing, and alerting—ideal to position as a core platform for utilities digitalisation programs.

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Opinum Tech Stack

Opinum uses 8 technology products and services including HubSpot Analytics, HubSpot Content Hub, Postman, and more. Explore Opinum's tech stack below.

Opinum's Email Address Formats

Opinum uses at least 3 email formats:
Opinum Email FormatsExamplePercentage
FLast@opinum.comJDoe@opinum.com
60%
First.Last@opinum.comJohn.Doe@opinum.com
20%
First@opinum.comJohn@opinum.com
20%

Frequently Asked Questions

What is Opinum's phone number?

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You can contact Opinum's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

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

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Opinum's official website is opinum.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does Opinum generate?

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As of August 2026, Opinum's annual revenue is estimated to be <$1M.

What is Opinum's NAICS code?

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Opinum's NAICS code is 5415 - Computer Systems Design and Related Services.

How many employees does Opinum have currently?

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As of August 2026, Opinum has approximately 13 employees across 2 continents, including Europe and North America. Key team members include Chief Operating Officer: N. B., Head Of Development: G. L. and Senior Software Engineer: O. L. Explore Opinum's employee directory with LeadIQ.

What industry does Opinum belong to?

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Opinum operates in the IT Services and IT Consulting industry.

What technology does Opinum use?

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Opinum's tech stack includes HubSpot Analytics, HubSpot Content Hub, Postman, Figma, Sketch, Mailchimp, Microsoft Azure and Piwik PRO Core.

What is Opinum's email format?

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

How much funding has Opinum raised to date?

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As of August 2026, Opinum has raised $3.1M in funding. The last funding round occurred on Jun 30, 2017 for $1.1M.

When was Opinum founded?

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Opinum was founded in 2014.
Opinum logo

Opinum

IT Services and IT ConsultingWallonia, Belgium11-50 Employees

Opinum is a Belgium-based IT services and IT consulting company that develops Opinum Data Hub, a data management platform designed to accelerate the digitalization of water and energy actors by enabling data wrangling, processing, visualization, publications, and alerting. The offering is product-oriented, delivering a centralized solution rather than relying solely on services, with aims to support sustainability outcomes aligned with the United Nations Sustainable Development Goals. In June 2022, Opinum launched the Opinum Data Hub platform, marking a concrete development in its product roadmap.

Its customers operate in the energy and environmental sectors and use the platform to gain insights that enable better management of energy consumption and more efficient energy production. The company is based in Mont-Saint-Guibert, Wallonia, Belgium, and is described as a small to mid-sized firm. The recent platform launch is a notable development reflecting the company’s focus on its data-centric offering.

Section iconCompany Overview

Phone number
Website
opinum.com
NAICS Code
5415 - Computer Systems Design and Related Services
Founded
2014
Employees
11-50

Section iconFunding & Financials

  • $3.1M

    Opinum has raised a total of $3.1M of funding over 4 rounds. Their latest funding round was raised on Jun 30, 2017 in the amount of $1.1M as a Series B.

  • <$1M

    Opinum's revenue is estimated to be in the range of <$1M

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