Procurement and Strategic Category Lead Islington Contract £406.96 per day PAYE or £543.04 per day limited paid via umbrella company inside IR35 Our client is looking for an experienced is looking for a Procurement and Strategic Category Lead Will be expected to work a minimum of 2 days a week from the office with expectation of flexibility This is one of many roles we are recruiting for please visit our website colbernlimited co uk Key responsibilities 1. Lead a Category working cross departmentally with the associated strategy, action plan, procurement forward plan pipeline of contracts etc. Occasionally, deputising for the Head of Strategic Procurement and Category Management. Be technically capable to supply expert professional advice and hold with management responsibility across two category strategies. Provide technical and strategic procurement and category management advice to directors, senior managers, your service,...

Procurement and Strategic Category Lead Islington Contract £406.96 per day PAYE or £543.04 per day limited paid via umbrella company inside IR35 Our client is looking for an experienced is looking for a Procurement and Strategic Category Lead Will be expected to work a minimum of 2 days a week from the office with expectation of flexibility This is one of many roles we are recruiting for please visit our website colbernlimited co uk Key responsibilities 1. Lead a Category working cross departmentally with the associated strategy, action plan, procurement forward plan pipeline of contracts etc. Occasionally, deputising for the Head of Strategic Procurement and Category Management. Be technically capable to supply expert professional advice and hold with management responsibility across two category strategies. Provide technical and strategic procurement and category management advice to directors, senior managers, your service,...

Senior Category Buyer Location: Warwick or Castle Donington (Hybrid - 1 day per week on-site) Day Rate: From 550 (via Umbrella) Duration: 12-Month Initial Contract We're supporting a leading UK energy transmission and infrastructure organisation in the search for a Senior Category Buyer to play a key role in delivering strategic procurement across major infrastructure programmes. This is an opportunity to work on nationally significant, high-value projects, shaping supply chain strategy and driving commercial outcomes across complex, capital-intensive categories. The Role: As a Senior Category Buyer, you will operate at the centre of strategic sourcing activity , working closely with Category Managers and senior stakeholders to deliver end-to-end procurement across critical categories. You will lead sourcing events, develop category strategies, and negotiate complex commercial agreements to secure best value while managing risk. This role sits within a...

Role: Commercial Officer Salary/Rate: £450-550 per day inside IR35 Location: Hybrid, London Contract Duration: until March 2027 We are currently looking for a Commercial Officer for our government client. This Commercial Officer role is hybrid, based between working up to 3 days per week on site in central London and the remainder of the week working remotely. There is no further flexibility with the on-site requirement. The contract for the Commercial Officer position is until March 2027, with potential to extend, operating inside IR35. Security Clearance: Security Check ("SC Clearance") This role is inside IR35 - Due to the service of the role, it will now be based on an Umbrella solution. Essential skills/experience required: Experience of working across a diverse and complex operating model in supporting the development and implementation of effective commercial strategies Experience of supporting the co-ordination of the development of Statement of...

Role: Our client is looking for immediate, temporary, Assistant Financial Controller to assist them for 3 - 6 months. You be will be responsible for following duties: Work closely with the hotel finance business partners and financial reporting accountant to ensure the smooth running of the annual audit process, liaising with external auditors and internal stakeholders to ensure timely and accurate completion of the audit. Coordinate the preparation of the monthly Hospitality accounting reporting pack submission to Singapore/ London headquarters, undertake first level review where required and be the point person for all queries. Deliver month-end close and reporting actuals. Manage the consolidation of actuals for Hospitality business unit and submit all reconciliations and consolidation entries on the Cognos platform in a timely and accurate manner monthly. Ownership of the Singapore corporate monthly and quarterly submissions including IFRS9, Interested Party...

Procurement Specialist Location: Warwick Contract: 6-month rolling contract Rate: 400 - 480 PAYE (depending on experience) Inside IR35 At Siemens Energy, procurement isn't just about buying parts-it's about shaping the future of energy. We're partnering with Siemens Energy to find a Strategic Procurement Specialist to join their Aeroderivative Gas Turbine Procurement Team. This is a high-impact role where you'll help build a competitive, transparent, and sustainable supply chain that supports the transition to affordable clean energy. Why This Role? This is more than procurement-it's strategy, innovation, and influence on a global scale. You'll work across international teams, lead supplier negotiations, and directly contribute to decarbonisation efforts in power generation. What You'll Be Doing You'll take ownership of key procurement activities, including: Developing and implementing commodity strategies across regional and non-pooled categories Leading...

Procurement Specialist Location: Warwick Contract: 6-month rolling contract Rate: 400 - 480 PAYE (depending on experience) Inside IR35 At Siemens Energy, procurement isn't just about buying parts-it's about shaping the future of energy. We're partnering with Siemens Energy to find a Strategic Procurement Specialist to join their Aeroderivative Gas Turbine Procurement Team. This is a high-impact role where you'll help build a competitive, transparent, and sustainable supply chain that supports the transition to affordable clean energy. Why This Role? This is more than procurement-it's strategy, innovation, and influence on a global scale. You'll work across international teams, lead supplier negotiations, and directly contribute to decarbonisation efforts in power generation. What You'll Be Doing You'll take ownership of key procurement activities, including: Developing and implementing commodity strategies across regional and non-pooled categories Leading...

Quantity Surveyor (Pre-Contract award) Location: Predominantly home based with office visit 1-2 times per month. Duration: 6 Months initial Day Rate: From 500 per day (via Umbrella) About the role We're working with a major UK infrastructure organisation delivering critical energy transmission projects that support the UK's transition to a low-carbon future. They are seeking a Pre-Contract Quantity Surveyor to focus on the commercial and contractual shaping of projects before award , ensuring robust cost planning, risk allocation, and value for money across a portfolio of complex infrastructure schemes. This is a pre-construction focused role , working closely with procurement, development, and delivery teams to define commercial strategy, negotiate contract terms, and ensure optimal outcomes before contractors are appointed. Key responsibilities Lead and support pre-contract commercial strategy , including procurement approach, contract...

Senior Category Buyer Location: Warwick or Castle Donington (Hybrid - 1 day per week on-site) Day Rate: From 550 (via Umbrella) Duration: 12-Month Initial Contract We're supporting a leading UK energy transmission and infrastructure organisation in the search for a Senior Category Buyer to play a key role in delivering strategic procurement across major infrastructure programmes. This is an opportunity to work on nationally significant, high-value projects, shaping supply chain strategy and driving commercial outcomes across complex, capital-intensive categories. The Role: As a Senior Category Buyer, you will operate at the centre of strategic sourcing activity , working closely with Category Managers and senior stakeholders to deliver end-to-end procurement across critical categories. You will lead sourcing events, develop category strategies, and negotiate complex commercial agreements to secure best value while managing risk. This role sits within a...

Job Title: Commercial Officer -SC Location: Hybrid Salisbury or Fareham (Occasional travel to site) Contract Duration : 12 Months Daily Rate: £463/day (Umbrella Maximum) IR35 Status : Inside IR35 Security Clearance: SC & Sole Uk national The Role: As a Commercial Officer within the Commercial Function the successful candidate will be responsible for: sourcing, sales and contract management. The role provides working level support for portfolios, operating as a supervised practitioner in their area of responsibility and can have delegations which include sourcing, contract management, or sales. Working as part of a team of up to six staff, you will typically be working for a Commercial Manager developing procurement requirements with other staff and internal projects. You will determine procurement strategies and support value for money tendering including negotiation with suppliers and supplier selection. You will place contracts and ensure effective...

Job title : Contract Manager Job Type: Contract IR35 Status: Inside Start date: Immediate Duration: Up to Dec 2026 (Extension possible beyond this) Pay rate: Up to 450 per day PAYE & Umbrella rates available Location: Leiston, Sizewell Hours of work: Monday - Friday Our client, a leader in Nuclear Generation requires a Contract Manager. In your role, you will work closely with the Contract Management Lead and Programme Management Office (PMO) Manager and be responsible for managing major contracts. You will be at the heart of the Contract Management team and will be expected to demonstrate commercial leadership, pace, rigour, and drive delivery in contract performance. Further, you will engage closely with Outage Management, Engineering, Procurement and Quality Assurance teams driving performance, developing relationships with suppliers, and identifying commercial opportunities and service improvements. There is a real opportunity to take ownership of...

Job Title: Project Quantity Surveyor Location: Cambridge Contract Type: Contract (Outside IR35) Rate: £400 per day Company Overview We are recruiting for a Project Quantity Surveyor to support delivery across a portfolio of rail infrastructure works in the Cambridge region. This is an excellent opportunity to join a growing contractor with a strong pipeline of secured rail projects, offering long-term contract potential and exposure to high-profile schemes within the sector. The Role As a Project Quantity Surveyor, you will take a lead role in managing the commercial aspects of rail projects, ensuring effective cost control, risk management, and contractual compliance throughout the project lifecycle. Working across sites in Hatfield and Cambridge, you will collaborate closely with operational teams and stakeholders to drive commercial performance and support successful project delivery. Key Responsibilities • Full commercial management of assigned rail...

Job Title: Project Quantity Surveyor Location: Hertfordshire Contract Type: Contract (Outside IR35) Rate: £400 per day Company Overview We are recruiting for a Project Quantity Surveyor to support delivery across a portfolio of rail infrastructure works in the Cambridge region. This is an excellent opportunity to join a growing contractor with a strong pipeline of secured rail projects, offering long-term contract potential and exposure to high-profile schemes within the sector. The Role As a Project Quantity Surveyor, you will take a lead role in managing the commercial aspects of rail projects, ensuring effective cost control, risk management, and contractual compliance throughout the project lifecycle. Working across sites in Hatfield and Cambridge, you will collaborate closely with operational teams and stakeholders to drive commercial performance and support successful project delivery. Key Responsibilities • Full commercial management of assigned rail...