Nex Systems
Company

MATSA (Mohandesi Toseh Sokht Atomi Company)

Sanctioned entity

Iran. Named in 10 sanctions listings.

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Summary

Engineering

(UE) 2024/2074 du 26/07/2024 (UE Iran prolifération - R (UE) 267/2012) (FondementJuridique: 3783)

The Director Disqualification Sanction was imposed on 09/04/2025.

(Date of UN designation: 2011-12-01)

(UE) 2025/1559 du 25/07/2025 (UE Iran prolifération - R (UE) 267/2012) (FondementJuridique: 3972)

MATSA (Mohandesi Toseh Sokht Atomi Company) is an Iranian company contracted to EU-designated Kalaye Electric Company (KEC) to provide design and engineering services across the nuclear fuel cycle. It has been procuring equipment for the Natanz uranium enrichment site.

Iranian company contracted to EU-designated Kalaye Electric Company (KEC) to provide design and engineering services across the nuclear fuel cycle

(UE) 1245/2011 du 01/12/2011- (UE Iran prolifération - R (UE) 267/2012) (FondementJuridique: 280)

(UE) 267/2012 du 23/03/2012- (UE Iran prolifération - R (UE) 267/2012) (FondementJuridique: 263)

National ID no.: 10103191030

Associated entities: Kalaye Electric Company (KEC)

Numéro d’enregistrement: 2833278 Numéro de pièce nationale d’identité: 10103191030 Personnes associées: Mohammad Mohammadi (directeur général) Entités associées: Kalaye Electric Company (KEC)

Numéro d’enregistrement: 2833278

Associated individuals: Mohammad Mohammadi (Managing Director)

Personnes associées: Mohammad Mohammadi (directeur général) - Entités associées: Kalaye Electric Company (KEC) - MATSA (Mohandesi Toseh Sokht Atomi Company) est une société iranienne travaillant en sous-traitance pour la Kalaye Electric Company (KEC) désignée par l’UE, à laquelle elle fournit des services de conception et d’ingénierie pour l’ensemble du cycle du combustible nucléaire. Elle a fourni de l’équipement pour le site d’enrichissement d’uranium de Natanz.

Registration no.: 2833278

Numéro de pièce nationale d’identité: 10103191030

Sanctions and listings10

  • Listed
    18 Feb 2025
    Effective
    5 Nov 2018

    Reciprocal

    OFACUS SAM Procurement ExclusionsUnited StatesActive

    Prohibition/Restriction

    Redacted for Security Reasons

    sam.gov

  • Listed
    5 Feb 2016

    Special Economic Measures Act - Iran

    Global Affairs CanadaCanadian Consolidated Autonomous Sanctions ListCanada

    1, Part 1

    Programme CA-SEMAReference 145international.gc.cainternational.gc.ca

  • Effective
    31 Dec 2020

    UK sanctions relating to Iran (nuclear weapons) - The Iran (Sanctions) (Nuclear) (EU Exit) Regulations 2019

    UK; Foreign, Commonwealth & Development OfficeUK FCDO Sanctions ListUnited Kingdom

    Asset freeze and director disqualification sanction

    An Iranian company which has been contracted by UN designated Kalaye Electric Company to provide design and engineering services across the nuclear fuel cycle, including at Natanz Fuel Enrichment Plant.

    Programme GB-IRAN-NWReference 12260Reference INU0092Last updated 9 Apr 2025gov.ukgov.uk

  • Listed
    19 Aug 2025; 16 Aug 2024
    Effective
    16 Aug 2024; 20 Aug 2025

    Measures Against The Islamic Republic Of Iran - Ordinance of 12 December 2025 on measures against the Islamic Republic of Iran (SR 946.231.143.6), annexes 11-14

    State Secretariat for Economic AffairsSwiss SECO Sanctions/EmbargoesSwitzerland

    Programme SECO-IRANReference 9292seco.admin.chseco.admin.ch

  • Official designation

    Ministry of Economy, Trade and IndustryJapan METI End User ListJapan

    Weapon Types: Nuclear

    meti.go.jpmeti.go.jp

  • Listed
    5 Nov 2018

    Iran Sanctions - IRAN

    Office of Foreign Assets ControlUS OFAC Specially Designated Nationals (SDN) ListUnited States

    IRAN and block

    Additional Sanctions Information: Subject to Secondary Sanctions

    Executive Order 13599 (Iran)

    Programme US-IRANReference 25651treasury.govofac.treasury.gov

  • Listed
    29 Jul 2024
    Effective
    1 Dec 2011

    EU sanctions against Iran - IRN

    Directorate‑General for Financial Stability, Financial Services and Capital Markets UnionEU Financial Sanctions Files (FSF)European Union

    Designation date published: 2011-12-01

    regulationType=amendment; organisationType=council

    2024/2074 (OJ L29072024)

    Programme EU-IRNReference EU.2649.60eur-lex.europa.eusanctionsmap.eu

  • Official designation

    La Principauté de MonacoMonaco National Fund Freezing ListMonaco

    (UE) 2025/1559 du 25/07/2025, (ue) 1245/2011 du1/12/2011, (ue) 267/2012 du 23/03/2012 and (ue) 2024/2074 du 26/07/2024

    Autorité de désignation publiée : Union européenne

    MATSA (Mohandesi Toseh Sokht Atomi Company) est une société iranienne travaillant en sous-traitance pour la Kalaye Electric Company (KEC) désignée par l’UE, à laquelle elle fournit des services de conception et d’ingénierie pour l’ensemble du cycle du combustible nucléaire. Elle a fourni de l’équipement pour le site d’enrichissement d’uranium de Natanz.

    geldefonds.gouv.mc

  • Listed
    29 Jul 2024

    EU sanctions against Iran

    Federal Public Service FinanceBelgian Financial SanctionsBelgium

    2024/2074 (OJ L29072024)

    Programme EU-IRNfinance.belgium.besanctionsmap.eu

  • EU sanctions against Iran - (UE) 2025/1559 du 25/07/2025 (UE Iran prolifération - R (UE) 267/2012); (UE) 1245/2011 du 01/12/2011- (UE Iran prolifération - R (UE) 267/2012); (UE) 2024/2074 du 26/07/2024 (UE Iran prolifération - R (UE) 267/2012); (UE) 267/2012 du 23/03/2012- (UE Iran prolifération - R (UE) 267/2012)

    Direction Générale du TrésorFrench National Asset Freezing SystemFrance

    Personnes associées: Mohammad Mohammadi (directeur général) - Entités associées: Kalaye Electric Company (KEC) - MATSA (Mohandesi Toseh Sokht Atomi Company) est une société iranienne travaillant en sous-traitance pour la Kalaye Electric Company (KEC) désignée par l’UE, à laquelle elle fournit des services de conception et d’ingénierie pour l’ensemble du cycle du combustible nucléaire. Elle a fourni de l’équipement pour le site d’enrichissement d’uranium de Natanz.

    Programme EU-IRNReference EU.2649.60gels-avoirs.dgtresor.gouv.frsanctionsmap.eu

Connections4

Owned by1

Other links3

Identifiers2

IdentifierNumber
ID number10103191030
Registration number2833278

Other names13

Also known as11

Engineering of Expansion of Nuclear Fuel Company Ltd.MATSA - Mohandesi Toseh Sokht Atomi VállalatIranian Atomic Fuel Development Engineering CompanyMohandesi Toseh Sanayeh AtomiEnergy Novin Industrial DevelopmentMATSA CompanyMohandesi Toseh Sanayeh Atomi (METSA)METSAMohandesi Toseh Sokht Atomi CompanyAtomic Fuel Development Engineering Company (MATSAAtomic Fuel Development Engineering Company

Weak aliases2

Spellings the source flags as too generic to establish a match on their own.

MATSAENID

Addresses5

  • Tehran, 90, Fathi Shaghaghi Street, Iran

  • Tehran, 90 Fathi Shaghaghi Street, IRAN (ISLAMIC REPUBLIC OF)

  • 27 Alvand Avenue, 37th Street, Tehran

  • 90, Fathi Shaghaghi Street, Téhéran

  • 90, Fathi Shaghaghi Street, Téhéran : IRAN

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