Insights

Integrated Civil A multi-discipline civil engineering group with in-house capabilities spanning installation, telecoms, lightning protection, geodesy, GIS, and underground infrastructure quality control presents cross-sell opportunities to clients seeking end-to-end project delivery and ongoing maintenance.

Full-Service Offering From customer inquiry to delivery, aftercare and warranty, Siers Groep can position as a single-point solution for complex projects, enabling upsell to bundled services such as design, installation, testing, and long-term asset monitoring.

Geospatial Expertise Specialized capabilities in geodesy, GIS, digital pipe routing, and underground asset registration suggest potential for selling advanced asset mapping, BIM/GIS tie-ins, and data-driven monitoring services to operators with extensive underground networks.

Strategic Industries Existing portfolios in water crossings, district heating, lighting, telecoms, and safety systems align with infrastructure modernization trends, presenting opportunities to pursue public works, utilities modernization, and smart city projects with integrated solution packages.

Regional Scale Operating in Overijssel with 501-1000 employees and a revenue range indicative of mid-market capacity positions Siers to target mid-to-large infrastructure contractors and utility clients seeking reliable regional partners for execution and QA across multiple sub-disciplines.

Siers Groep Oldenzaal B.V. Tech Stack

Siers Groep Oldenzaal B.V. uses 8 technology products and services including REST, QGIS, Leaflet, and more. Explore Siers Groep Oldenzaal B.V.'s tech stack below.

  • REST
    Api Management
  • QGIS
    Mapping And Gis
  • Leaflet
    Maps
  • Microsoft Office
    Office Suites
  • Microsoft Project
    Project Management
  • Bootstrap
    UI Frameworks
  • Autodesk
    Visualisation Software
  • Adobe Creative Suite
    Visualisation Software

Media & News

Siers Groep Oldenzaal B.V.'s Email Address Formats

Siers Groep Oldenzaal B.V. uses at least 1 format(s):
Siers Groep Oldenzaal B.V. Email FormatsExamplePercentage
F.Last@siersgroep.nlJ.Doe@siersgroep.nl
98%
Last.F@siersgroep.nlDoe.J@siersgroep.nl
1%
Last.First@siersgroep.nlDoe.John@siersgroep.nl
1%

Frequently Asked Questions

What is Siers Groep Oldenzaal B.V.'s official website and social media links?

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Siers Groep Oldenzaal B.V.'s official website is siersgroep.nl and has social profiles on LinkedIn.

What is Siers Groep Oldenzaal B.V.'s SIC code NAICS code?

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Siers Groep Oldenzaal B.V.'s SIC code is 4899 - Communications Services, Not Elsewhere Classified NAICS code is 237 - Heavy and Civil Engineering Construction.

How many employees does Siers Groep Oldenzaal B.V. have currently?

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As of July 2026, Siers Groep Oldenzaal B.V. has approximately 561 employees across 1 continents, including Europe. Key team members include Director/Owner: P. S.Avp Laagspanning: H. D.Operationeel Directeur: H. B.. Explore Siers Groep Oldenzaal B.V.'s employee directory with LeadIQ.

What industry does Siers Groep Oldenzaal B.V. belong to?

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Siers Groep Oldenzaal B.V. operates in the Civil Engineering industry.

What technology does Siers Groep Oldenzaal B.V. use?

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Siers Groep Oldenzaal B.V.'s tech stack includes RESTQGISLeafletMicrosoft OfficeMicrosoft ProjectBootstrapAutodeskAdobe Creative Suite.

What is Siers Groep Oldenzaal B.V.'s email format?

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Siers Groep Oldenzaal B.V.'s email format typically follows the pattern of F.Last@siersgroep.nl. Find more Siers Groep Oldenzaal B.V. email formats with LeadIQ.

When was Siers Groep Oldenzaal B.V. founded?

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Siers Groep Oldenzaal B.V. was founded in 1964.
Siers Groep Oldenzaal B.V. logo

Siers Groep Oldenzaal B.V.

Civil EngineeringOverijssel, Netherlands501-1000 Employees

Siers Groep Oldenzaal B.V. is a Dutch civil engineering group established in 1964, headquartered in Oldenzaal, Overijssel. The company operates as a family-owned group with a broad project portfolio that ranges from small to large-scale, addressing varying levels of complexity and providing end-to-end services from initial client inquiry through delivery, aftercare, and warranty. It comprises several specialized entities, including Leiding-Montageprojekten Oldenzaal b.v. for utility construction and installation, Siers Telecom B.V. for cable and fiber technology, Siers Installatietechniek for electrical installations, Bopa for protection systems and grounding, Tablin Technisch Adviesburo for geodesy and GIS, and GeoAudit for quality control of maps and underground infrastructures. Based in the Netherlands, the group serves clients across the civil engineering sector by delivering integrated solutions via its multiple expert divisions. Recent developments include ongoing expansion of its capabilities through its varied specializations, reinforcing its role as a comprehensive service provider within its industry.

Section iconCompany Overview

SIC Code
4899 - Communications Services, Not Elsewhere Classified
NAICS Code
237 - Heavy and Civil Engineering Construction
Founded
1964
Employees
501-1000

Section iconMedia & News

Section iconFunding & Financials

  • $1M$10M

    Siers Groep Oldenzaal B.V.'s revenue is estimated to be in the range of $1M$10M

Section iconFunding & Financials

  • $1M$10M

    Siers Groep Oldenzaal B.V.'s revenue is estimated to be in the range of $1M$10M

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