Company Details
tekfen-construction
10,001
0
23
tekfenconstruction.com
0
TEK_1964420
In-progress

Tekfen Construction Company CyberSecurity Posture
tekfenconstruction.comTekfen Contracting Group is one of the two most prominent groups of Tekfen Holding, with its more than 17 thousand employees, nearly 2 billion USD of active portfolio and over 330 projects undertaken successfully to date. The Group is considered as one of the biggest institutions in Turkey, in terms of value of its completed projects, and owns one of the largest construction machinery and equipment inventories in the country. Tekfen Contracting Group, whose origin goes back to 1956, is considered as one of the leading contractors of its region today, and is active in all aspects of contracting business including feasibility, engineering, construction, assembly, maintenance, project control, management and counseling.
Company Details
tekfen-construction
10,001
0
23
tekfenconstruction.com
0
TEK_1964420
In-progress
Between 750 and 799

Tekfen Construction Global Score (TPRM)XXXX



No incidents recorded for Tekfen Construction in 2025.
No incidents recorded for Tekfen Construction in 2025.
No incidents recorded for Tekfen Construction in 2025.
Tekfen Construction cyber incidents detection timeline including parent company and subsidiaries

Tekfen Contracting Group is one of the two most prominent groups of Tekfen Holding, with its more than 17 thousand employees, nearly 2 billion USD of active portfolio and over 330 projects undertaken successfully to date. The Group is considered as one of the biggest institutions in Turkey, in terms of value of its completed projects, and owns one of the largest construction machinery and equipment inventories in the country. Tekfen Contracting Group, whose origin goes back to 1956, is considered as one of the leading contractors of its region today, and is active in all aspects of contracting business including feasibility, engineering, construction, assembly, maintenance, project control, management and counseling.


Skanska Group uses knowledge & foresight to shape the way people live, work, and connect. More than 138 years in the making, we’re one of the world’s largest development and construction companies, with 2024 revenue totaling SEK 177 billion. We operate in select markets throughout the Nordics, Europ

At STRABAG around 86,000 people working on progress at more than 2,400 locations worldwide. Uniqueness and individual strengths characterise both our projects and each of us as individuals. Whether its building construction, civil engineering, road construction, underground engineering, bridge build

Turner is a North America-based, international construction services company and is a leading builder in diverse and numerous market segments. The company has earned recognition for undertaking large, complex projects, fostering innovation, embracing emerging technologies, and making a difference fo

Consolidated Contractors International company is a leading diversified company carrying out construction, engineering, procurement, development and investment activities internationally. We are committed to providing reliable, amicable, and professional service to our valuable clients, and to being

Taisei Corporation (大成建設株式会社) is one of the oldest and largest Japanese General Construction Contractors and a major International General Contractor. The main areas of business are building construction, civil engineering, and real estate development. Taisei Corporation's head office is in Shinj
As North America’s largest equipment rental company, with 1500+ stores in the United States and Canada, we serve construction and industrial companies, utilities, municipalities, homeowners, and communities, with the goal of fulfilling customer needs and surpassing expectations. We go beyond equipm
Fluor Corporation is a global engineering, procurement and construction company. We work with leaders in the energy, infrastructure, life sciences, advanced technologies, mining and metals industries, as well as government agencies, to build a better world. Since our founding in 1912, we have been
Tata Projects is one of the most admired Technology led Engineering, Procurement and Construction (EPC) companies in India. We have expertise in providing sustainable solutions in the execution of large and complex urban and industrial infrastructure projects while also demonstrating strong presence

The Colas Group is a global leader in the construction and maintenance of transport infrastructure. Our mission is to design, build and maintain sustainable transport infrastructure from our local roots, around the world 🌍 Our three main activities are roads (our core business), materials and railw
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Main Contractor (MC) for stadium being built in Dohas Al Thumama district, AlJaber Engineer & Turkish Tekfen Construction.

Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.
The official website of Tekfen Construction is http://www.tekfenconstruction.com.
According to Rankiteo, Tekfen Construction’s AI-generated cybersecurity score is 769, reflecting their Fair security posture.
According to Rankiteo, Tekfen Construction currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.
According to Rankiteo, Tekfen Construction is not certified under SOC 2 Type 1.
According to Rankiteo, Tekfen Construction does not hold a SOC 2 Type 2 certification.
According to Rankiteo, Tekfen Construction is not listed as GDPR compliant.
According to Rankiteo, Tekfen Construction does not currently maintain PCI DSS compliance.
According to Rankiteo, Tekfen Construction is not compliant with HIPAA regulations.
According to Rankiteo,Tekfen Construction is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.
Tekfen Construction operates primarily in the Construction industry.
Tekfen Construction employs approximately 10,001 people worldwide.
Tekfen Construction presently has no subsidiaries across any sectors.
Tekfen Construction’s official LinkedIn profile has approximately 0 followers.
Tekfen Construction is classified under the NAICS code 23, which corresponds to Construction.
No, Tekfen Construction does not have a profile on Crunchbase.
Yes, Tekfen Construction maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/tekfen-construction.
As of November 27, 2025, Rankiteo reports that Tekfen Construction has not experienced any cybersecurity incidents.
Tekfen Construction has an estimated 38,722 peer or competitor companies worldwide.
Total Incidents: According to Rankiteo, Tekfen Construction has faced 0 incidents in the past.
Incident Types: The types of cybersecurity incidents that have occurred include .
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Angular is a development platform for building mobile and desktop web applications using TypeScript/JavaScript and other languages. Prior to versions 19.2.16, 20.3.14, and 21.0.1, there is a XSRF token leakage via protocol-relative URLs in angular HTTP clients. The vulnerability is a Credential Leak by App Logic that leads to the unauthorized disclosure of the Cross-Site Request Forgery (XSRF) token to an attacker-controlled domain. Angular's HttpClient has a built-in XSRF protection mechanism that works by checking if a request URL starts with a protocol (http:// or https://) to determine if it is cross-origin. If the URL starts with protocol-relative URL (//), it is incorrectly treated as a same-origin request, and the XSRF token is automatically added to the X-XSRF-TOKEN header. This issue has been patched in versions 19.2.16, 20.3.14, and 21.0.1. A workaround for this issue involves avoiding using protocol-relative URLs (URLs starting with //) in HttpClient requests. All backend communication URLs should be hardcoded as relative paths (starting with a single /) or fully qualified, trusted absolute URLs.
Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. An Uncontrolled Recursion vulnerability in node-forge versions 1.3.1 and below enables remote, unauthenticated attackers to craft deep ASN.1 structures that trigger unbounded recursive parsing. This leads to a Denial-of-Service (DoS) via stack exhaustion when parsing untrusted DER inputs. This issue has been patched in version 1.3.2.
Forge (also called `node-forge`) is a native implementation of Transport Layer Security in JavaScript. An Integer Overflow vulnerability in node-forge versions 1.3.1 and below enables remote, unauthenticated attackers to craft ASN.1 structures containing OIDs with oversized arcs. These arcs may be decoded as smaller, trusted OIDs due to 32-bit bitwise truncation, enabling the bypass of downstream OID-based security decisions. This issue has been patched in version 1.3.2.
Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. Prior to versions 7.0.13 and 8.0.2, working with large buffers in Lua scripts can lead to a stack overflow. Users of Lua rules and output scripts may be affected when working with large buffers. This includes a rule passing a large buffer to a Lua script. This issue has been patched in versions 7.0.13 and 8.0.2. A workaround for this issue involves disabling Lua rules and output scripts, or making sure limits, such as stream.depth.reassembly and HTTP response body limits (response-body-limit), are set to less than half the stack size.
Suricata is a network IDS, IPS and NSM engine developed by the OISF (Open Information Security Foundation) and the Suricata community. In versions from 8.0.0 to before 8.0.2, a NULL dereference can occur when the entropy keyword is used in conjunction with base64_data. This issue has been patched in version 8.0.2. A workaround involves disabling rules that use entropy in conjunction with base64_data.

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