Siro, a leading telecommunications provider, is headquartered in Ireland (IE) and primarily operates across the country. Founded in 2015, Siro has rapidly established itself in the fibre broadband industry, focusing on delivering high-speed internet solutions to homes and businesses. The company is a joint venture between Vodafone and the ESB, leveraging their extensive infrastructure to provide unique, reliable services.
Siro's core offerings include fibre-to-the-home (FTTH) broadband, which stands out for its exceptional speed and reliability, catering to the growing demand for seamless connectivity. With a commitment to enhancing digital access, Siro has achieved significant milestones, including expanding its network to numerous towns and cities across Ireland. As a key player in the telecommunications sector, Siro continues to drive innovation and improve customer experiences, solidifying its position in the market.
-9 vs industry average
Siro’s score of 31 is lower than 45% of the industry. This can give you a sense of how well the company is doing compared to its peers.
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Industry Intensity
Computer Services is among the least carbon-intensive industries
Industry performance
The Computer Services industry has reduced its overall emissions by 19% since 2019
Emissions trajectory 2020 – 2025
Reported emissions
Scope 3 accounts for ••• of total emissions.
Siro's reported carbon emissions
In 2022, SIRO DAC reported total greenhouse gas emissions of approximately 662,390 kg CO2e, comprising 164,540 kg CO2e from Scope 1 and 497,850 kg CO2e from Scope 2 emissions. The company has set ambitious climate commitments, aiming to reduce its Scope 1 and Scope 2 emissions by 42% by 2030, using 2020 as the base year. This target has been approved by the Science Based Targets initiative (SBTi) and is aligned with the goal of limiting global warming to 1.5°C. SIRO DAC's emissions data is cascaded from its parent organization, reflecting its status as a current subsidiary. The company is actively working to measure and address its Scope 3 emissions, although specific data for these emissions is currently unavailable. SIRO DAC's commitment to sustainability is evident in its proactive approach to reducing its carbon footprint and contributing to climate action within the telecommunications sector.
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Siro’s Climate Goals (2030 & 2050)
No climate goals have been disclosed for Siro yet.
Scope 3 top emissions categories
No scope 3 category breakdown has been disclosed yet.
Climate initiatives

Science Based Targets Initiative

Carbon Disclosure Project
The Climate Pledge
UN Global Compact Climate Champions initiative
RE 100
Climate Action 100
Emissions comparison with industry peers
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Common questions about Siro’s sustainability data and climate commitments
Data year: 2022
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