Høyrup & Clemmensen A/S Due Diligence

Run due diligence on Høyrup & Clemmensen A/S: check compliance and get alerts when suppliers or ownership change.

Denmark · owned by SØREN ØSTERGAARD HOLDING ApS (Denmark) · hoyrup-clemmensen.dk · 22 vendors

Høyrup & Clemmensen is a Danish electrical installation company founded in 1910, specialising in integrated solutions combining electrical installations, fire safety, security, data cabling, building management systems (BMS), and sound systems. The company serves both private and public sector clients, including major organisations such as Copenhagen Airport, the Danish Parliament (Folketinget), and Herlev Hospital. Headquartered in Copenhagen, it is a family-owned business currently led by Managing Director Søren Østergaard.

Resilience scores

Technology vendors

Services catalogue

1 service in catalogue across 1 category; runs on 22 sub-vendors.

Insights

Last updated 2026-10-15 · revision 2

22 direct vendors, 249 subvendors

Direct vendors by controlling owner country (sample)

Subvendors by controlling owner country (sample)

Migration Readiness: 5/10

Assessed by AI based on technology stack characteristics (cloud-native vs legacy, containerization, microservices), regulatory environment, data residency requirements, financial stability, and vendor lock-in risks. The score ranges from 0-10, where higher scores indicate better readiness for technology migration.

Høyrup & Clemmensen A/S exhibits a medium-low level of migration readiness. A significant strength is the explicitly low vendor lock-in risk and a diverse vendor base, which provides flexibility in choosing new solutions and partners during a migration. The company is aware of its GDPR compliance obligations, which is crucial for data handling during any cloud migration, particularly regarding data residency requirements within the EU. However, several factors present challenges. The internal tech stack, centered around WordPress, is not inherently cloud-native, containerized, or microservices-based, suggesting that a full cloud migration would likely require re-platforming or significant architectural adjustments rather than a simple lift-and-shift. More critically, a substantial portion of their 'Key Technologies' are physical, on-premise systems (e.g., building automation, security, fire protection hardware, cabling infrastructure). These systems are not directly 'migratable' to the cloud in the traditional sense; rather, migration would involve integrating them with cloud-based monitoring or management platforms, which represents a different and potentially complex type of modernization. The absence of financial stability and growth history data also prevents an assessment of their capacity to fund a significant migration initiative. The GDPR data residency requirements will necessitate careful selection of cloud providers and regions to ensure compliance.

Compliance

11 in-scope frameworks identified; showing 3.

Danish CCTV Surveillance Act — No public evidence

The company installs and services video surveillance (TVO) systems for both public and private entities, an activity regulated by the Danish TV-overvågningsloven.

GDPR (source) — Evidence found

The company is established in Denmark (an EU member state) and processes personal data of employees, customers, and website visitors.

Evidence: https://fogp.dk/en/about-us/members-of-fp-insurance-pension-denmark/

ISAE 3000 (source) — No public evidence

An ISAE 3000 report could be used to provide assurance over non-financial information, such as the company's security or data processing controls, which is relevant to their service offerings.

Financials

Three-year financials

Financial Resilience Score: 6/10

Høyrup & Clemmensen A/S demonstrates moderate financial resilience built on a 115-year operating history and a diversified technical offering spanning electrical installations, data, BMS, sound, fire and security systems. The company has rebuilt profitability strongly from a weak 2023 (EBIT DKK 4.66m) to DKK 15.7m in 2025, with gross profit growing ~47% over two years while headcount grew only ~18%, suggesting improved productivity. Equity has grown from DKK 20.3m (2020) to DKK 34.3m (2025) despite dividend distributions, indicating the business can both self-fund growth and return capital to shareholders. However, resilience is constrained by a moderate equity ratio of ~33% (DKK 34.3m equity against DKK 105.0m total assets), leaving limited headroom against working-capital swings in a project-based business. The company is a single-country, single-location operator exposed to Danish construction cyclicality, as evidenced by the 2022-2023 EBIT trough. EBIT slipped slightly in 2025 despite higher gross profit, suggesting wage inflation pressures. Absence of disclosed revenue limits external transparency into margin trends and project mix.

Key strengths: 115-year operating history since 1910, Diversified technical offering across El, Data, BMS, Sound, Fire, Security, Strong profitability rebound: EBIT tripled from 2023 to 2024, Gross profit growth of ~47% from 2023 to 2025, Equity grew 1.7x since 2020 despite dividend outflows, Owner-managed with stable governance under CEO Søren Østergaard, Headcount growth from 139 (2021) to 223 (2026) indicates growth momentum

Risk factors: Thin equity cushion (~33% equity ratio) relative to balance-sheet size, No revenue disclosure limits financial transparency, Cyclical exposure to Danish construction sector, Geographic concentration in Copenhagen (single production unit), EBIT declined 5.4% in 2025 despite higher gross profit, indicating cost pressures, History of profit volatility (2022-2023 trough)

Revenue by geography

Workforce by country

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