With the world moving towards NetZero goals, Offshore Wind is a driving force in the green energy transition. However, the process of these large-scale projects involve six distinct phases, each requiring specific technical expertise and careful planning.
Development
The first step is the development phase, where the best locations are chosen based on wind, environment, and permits. Safety teams look at possible risks, while engineers plan turbine layouts and check equipment options. Digital tools like mapping software help manage and visualise the site. Project managers handle timelines, risks, and budgets to keep everything on track.
Design and Engineering
The second phase is the design and engineering stage, wherein turbine design becomes more precise. Cable routes are mapped out and burial depths assessed, while substation and grid connection plans take shape. The seabed is surveyed, and UXO risks are evaluated by ROV specialists. Quality teams begin drafting inspection protocols and qualifying suppliers and design safety reviews are conducted with emergency planning. IT systems are integrated for digital design workflows and cybersecurity planning. PMO teams continue to manage interdependencies between engineering disciplines, procurement, and regulatory requirements.
Fabrication and Procurement
The next step is Fabrication and Procurement, where the project moves from design to building. Most of the work happens in fabrication yards, where turbines, foundations, and electrical parts are made. Quality teams check the manufacturing process and run tests to make sure everything works properly. Cables are made and tested, and key electrical parts are bought and prepared for delivery. Safety teams check the sites to protect workers, while project managers keep track of schedules, materials, and transport.
Construction and Installation
Once everything is built and ready, the project moves into the construction and installation phase. The seabed is prepared, cables are laid and covered, and turbines are installed using special ships. Quality teams check that everything is installed correctly and keep track of any issues. Safety becomes even more important offshore, with emergency plans in place and careful coordination at sea. Communication systems are set up, and monitoring technology is installed to track the turbines in real time.
Commissioning and Handover
Once installation is finished, the project moves into the commissioning and handover stage. All electrical systems are tested to make sure they’re safe and ready to connect to the grid. Turbines are checked for performance, and cables go through final testing. Subsea teams confirm everything has been installed correctly. Quality teams carry out final inspections, and IT systems are handed over to the operations team. Health and safety teams complete final audits, and project managers pull together all the necessary documents to officially hand the project over.
Ops and Maintenance
The final stage is operations and maintenance, which ensures that the wind farms are safe and running smoothly. Real-time monitoring tools help spot problems early and keep things efficient. Regular checks and seasonal upkeep make sure turbines stay in good shape, with drones and rope teams inspecting and fixing blades. Underwater robots check and maintain cables. O&M engineers work to boost performance, cut downtime, and lower costs. Environmental teams keep checking impacts, while marine experts monitor ocean life and make sure rules are followed.
At ERSG, we support clients and candidates across every stage of the offshore wind lifecycle. We deliver the people, knowledge, and recruitment solutions to support the global offshore wind industry at every stage of the lifecycle.
職種: プロジェクトアシスタント 契約期間: 最短開始日より90日間業務内容プロジェクトチームをサポートし、主に以下の業務をご担当いただきます。技術員（テクニシャン）の来日・到着手配および調整動員・撤収（Mobilization / Demobilization）に関するアナウンスの作成・管理クルーチェンジの調整およびマニフェスト（Crew Manifest）の作成プロジェクトに関連する各種事務・管理業務全般応募要件言語スキル英語: 社内コミュニケーションおよび文書作成が可能なレベル（読み書き・会話ともに必須）日本語: ネイティブレベルまたはビジネスレベル（日本国内の顧客、関係機関、ベンダーとの調整のため）実務経験プロジェクト管理、ロジスティクス、またはクルー管理における3年以上の実務経験洋上風力、海事、または石油・ガス業界での経験があれば尚可SAPの使用経験（PR / PO発行経験があれば尚可）短納期・高負荷な環境下でも業務を遂行できる実績テクニカルスキルMicrosoft Office（Excel、Word、Outlook必須）の実務レベルでの使用経験クルーマニフェストや動員通知など、公式文書の作成・管理スキルデータの正確性と細部への注意を重視した高い事務処理能力求める人物像コミュニケーション力: 技術員およびマネジメント間の円滑な連携を図れる方主体性: 指示を待たず、自律的に業務を進められる方柔軟性: プロジェクトスケジュールや要件の変更に柔軟に対応できる方 ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.
Posted 10 hours ago
Technical Contract Manager
Contract
Tokyo 23 wards
Competitive Salary
Technical Contract Manager - Offshore Wind (Japan)Tokyo | Contract role | Start ASAP (May 2026 target)We're hiring a Technical Contract Manager to support offshore wind projects in Japan, working at the interface of engineering, commercial, and contract teams.Key responsibilities:Coordinate and manage technical tender and contract documentationEnsure consistency, completeness, and correct cross‑referencing of technical documentsAct as the technical point of contact between project teams and suppliersSupport technical clarifications, deviations, and negotiationsWhat we're looking for:Engineering degree (or equivalent technical background)2+ years' experience in offshore wind or large infrastructure projectsExperience with technical contracts, tenders, or requirements managementStrong communication skills and ability to work in international project teamsLocation: TokyoDuration: Through June 2027 (extension possible)ravel / overtime: Not expected ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.
Posted 7 days ago
クレーンオペレーター（洋上風力建設プロジェクト）
Permanent
Tokyo 23 wards
Competitive Salary
洋上風力発電建設プロジェクト（日本）職務概要本ポジションは、日本国内の洋上風力建設プロジェクトにおいて、固定式クレーンの安全かつ正確な操作を担当します。大型構造物などの高精度かつ複雑な揚重作業を、厳格な安全・品質基準のもとで遂行する高度な技術力が求められます。安全管理および現場運営上、日本語ネイティブレベルのコミュニケーション能力が必須です。主な業務内容固定式クレーンの安全かつ正確な操作洋上風力設備に関わる高精度・高難度の揚重作業の実施揚重計画書、荷重表、図面の理解および遵守合図者、玉掛け作業者、施工管理者、エンジニアとの連携日常点検、作業前点検、安全確認の実施風速・天候などの環境条件の常時確認労働安全衛生法および現場安全ルールの遵守操作記録・点検記録等の作成・管理危険箇所、事故、ヒヤリ・ハットの即時報告必須要件固定式クレーン運転士免許（必須）玉掛け技能講習修了証日本語ネイティブレベル（読み書き・会話）英語：初級〜日常会話レベル学習意欲が高いことを重視日本で就労可能な在留資格を有すること経験大規模建設工事または重工・プラント案件での固定式クレーン操作経験高精度・高難度の揚重作業に関する実務経験洋上風力、海洋工事、発電関連プロジェクト経験者歓迎必要なスキル・能力高い安全意識と危険予知能力正確で安定したクレーン操作技術多国籍チーム環境での協調性厳しい環境下でも冷静に対応できる能力勤務環境洋上風力建設現場屋外・海洋環境下での作業工程によりシフト勤務の可能性あり ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.
Posted 8 days ago
WTG Package Manager
Contract
Tokyo 23 wards
Competitive Salary
Package Manager - Offshore Wind ProjectsWe are seeking an experienced Package Manager to lead the delivery of a major project package within our offshore wind portfolio. You will play a key role in ensuring safe, high‑quality, and cost‑effective delivery from engineering through to operations.Your RoleAs Package Manager, you will take end‑to‑end responsibility for your assigned package, working closely with internal teams, contractors, and suppliers to ensure successful outcomes.Key responsibilities include:Providing strong HSSE leadership, ensuring safety and environmental standards are met by all team members and contractorsLeading and motivating a multidisciplinary project team, fostering a collaborative and transparent working cultureManaging the package in line with company values, project management standards, and delegated authorityActing as the main point of contact for internal stakeholders and external contract partnersOverseeing engineering and design activities, with a strong focus on safety in design and operabilityManaging the procurement process, including tendering, supplier selection, and contract negotiation through to contract awardActing as Employer's Representative under the relevant contract conditionsControlling the package budget, risks, and opportunitiesEnsuring compliance with internal policies and all applicable laws and regulationsSharing and applying lessons learned across projects, and capturing new learnings throughout the package lifecycleWorking closely with Operations as the end customer to ensure the package can be safely and efficiently operated and maintainedYour ProfileEngineering degree in a relevant discipline (Civil, Structural, Mechanical, Ocean, Naval, or similar)Around 10 years of relevant experience in large engineering or infrastructure projectsQualified Engineer or Project Manager with experience leading engineering and/or project teamsBackground in offshore wind, onshore wind, offshore oil & gas, or similar large‑scale infrastructure projectsProven experience in major contract negotiation and contract management, ideally within offshore windStrong communicator with a structured, analytical approach and the ability to lead diverse teamsExperience working effectively in an international environmentFluent in English (Japanese is desirable but not essential) ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.
Posted 8 days ago
大型海上工事の計画、管理、運営
Contract
Tokyo 23 wards
Competitive Salary
仕事内容大型海上工事・洋上風力関連工事の計画、管理、運営の業務リーダーとして携わっていただきます。大型海上工事に関する施工計画、施工管理、工程管理、安全管理顧客との技術的な打合せに必要な施工計画作成、工事金額算出洋上風力に関わる技術開発 求める経験・能力・スキル(可能ならば海上）工事の建設現場をマネージメントした経験海外（可能ならば海上）工事でエンジニアをした経験民間大型プロジェクトをマネージメントした経験海上工事における測量業務をリーダーとして経験業務を部下や組織を使って推進できる人物 ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.
Posted 21 days ago
HSEマネージャー - 洋上風力発電
Contract
Akita
¥4000 - ¥5000 per hour + Accomodation, Car, Transportation
主な職務内容* プロジェクトHSEマネージャーと連携し、プロジェクトの要件を満たすよう、HSEの観点から設置前現場の準備が整っていることを確認する。* 設置前現場において、HSE計画および手順が周知・実施されるよう確保する。* HSEに関するあらゆる側面について、設置前チームと積極的に調整・連携を行う。* 設置前現場の管理層に対するステークホルダー管理およびコミュニケーションを行う。* システム、方針、基準を維持するため、チームに対してHSE研修を実施する。* HSE関連の会議に出席し、現場のHSEを改善するために積極的に意見や提案を行う。* 現場における安全意識を高め、安全文化を向上させる。* 運用から得られた教訓に関する知見を、Vestas内の関連ステークホルダーと共有する。主な業務* 作業前のブリーフィングに参加し、毎日ツールボックス・トークを実施する* 毎日、現場の安全巡回を行う* 安全でない状況や行動が確認された場合は、作業を中断させる（セーフティ・スタンドダウン）* 下請け業者によるリスクアセスメントを毎日確認する* 新規入職者に対して現場導入研修を実施する* 現場要員に対して安全研修（工具の固定、事故報告など）を実施する* 研修記録を管理し、トレーニングマトリックスの実施を徹底する* 現場での避難訓練を企画・実施する* 現場での安全キャンペーンを企画・実施する* 暑い季節には、熱中症を積極的に予防する* 危険物の適切な保管および取り扱いを徹底する* 月次PPE点検の実施を確保する* 廃棄物の適切な分別と回収を確保する* 現場のHSE掲示板および標識を管理する* 月次ハザード防止会議に出席する* 事故および根本原因調査を支援する* 緊急時には緊急対応チームの一員として活動する* 現場のHSE事項について、プレインストールマネージャーおよびプロジェクトHSEマネージャーに定期的に報告する主な要件* 建設業界におけるHSE（安全・衛生・環境）関連職務での実績。* 陸上・洋上風力発電業界またはエネルギー分野での経験があれば尚可。* HSE方針および手順の策定・実施経験。* HSE関連法規に関する知識、および法令遵守を確保するための政府承認のガイドラインを解釈する能力。* GWO基本安全トレーニングの修了。* 英語および日本語の読み書き・会話能力。* Microsoft Officeおよびインシデント管理ツールの操作に精通していること。* リスクアセスメントに関する十分な知識とスキルを有すること。* 吊り上げ作業および関連規制について十分な理解を有すること。* COSHH（有害物質管理）に関する知識と、適切な管理プロセスの実施能力を有すること。* インシデント報告および調査の経験。* 優れたコミュニケーション能力。* 組織内の幅広いステークホルダーと積極的に関わる意欲。* HSEに関するチームの代表者としての役割を果たせること。* 精神的に強く、自律的に業務を遂行できること。ersg are an equal opportunities employer; we are committed to promoting equality of opportunity for all job applicants. We do not discriminate against applicants on the basis of age, sex, race, disability, pregnancy, marital status, sexual orientation, gender reassignment or religious background; all decisions are based on merit.
