Sif Group | Company Profile - Revenue, Headcount, Tech Stack, Contacts

Company Directory for Sif Group

Team Bitscale

18 Feb 2026 — 1 min read

Sif Group

Overview

Sif Group is a prominent Dutch manufacturer specializing in offshore wind foundations, particularly monopiles for offshore wind farms and oil & gas platforms. Established in 1948, it has transitioned from pressure vessel manufacturing to a key player in the energy sector and is listed on Euronext Amsterdam. Operating two manufacturing sites in the Netherlands, Sif Group has contributed to more than 22.7 GW of offshore wind energy capacity across nearly 55 European projects.

The main product is monopiles—large steel tubular structures serving as foundations for offshore wind turbines. Sif Group has produced over 2,600 monopiles and contracted 2,900 units, offering additional services such as foundation design, corrosion protection, logistics, and customer support throughout the project lifecycle. The company is committed to eco-friendly production practices and upholds high-quality manufacturing standards.

Basic Information

Industry	environmental services
Founded	1948
Revenue	478.5M
Headquarters	33 Mijnheerkensweg, Roermond, Limburg, 6041 TA, Netherlands
Languages	English, German, French
Alexa Ranking

Contact Details

Phone: +31 47 538 5777
Website: sif-group.com
LinkedIn: linkedin.com/company/sif-group-bv

Key Focus Areas & Initiatives

Steel bending
Steel welding
Steel heat treatment
Jacket tubular manufacturing
Offshore industry solutions
Offshore oil & gas platforms
Offshore wind farms
Monopiles manufacturing
Rolling large steel structures
Green energy and renewable energy
Transition pieces engineering
Innovation initiatives
Offshore wind project support services
Logistics and marshalling services
Offshore wind design and safety
Offshore wind foundation manufacturing
Corrosion protection
Foundation solutions
Sustainable energy practices
Supply chain management
Offshore wind technology advancement
Patented monopile technology
Offshore infrastructure construction
Steel reuse solutions
Environmental governance and sustainability
Health and safety initiatives

Technologies Used

Adobe Media Optimizer
Apache
Bootstrap Framework
Cedexis Radar
CloudFlare Hosting
Cloudflare DNS
DoubleClick
DoubleClick Conversion
Facebook Login (Connect)
Facebook Widget
Google Analytics
Google Dynamic Remarketing
Google Tag Manager
Hotjar
ISO+™
LinkedIn Recruiter
Mobile Friendly
Nginx
Outlook
PowerBI Tiles
Slack
Typekit
Vimeo
YouTube
reCAPTCHA

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