O'Neill & Brennan

Assistant Design Manager - Facade Remediation - Central London Salary: £35,000 - £40,000 + package O'Neill and Brennan are currently working with a well-established contractor delivering a growing portfolio of faade remediation projects across London. Due to continued growth, they are seeking to appoint an Assistant Design Manager to join their Central London office click apply for full job details

A leading UK housebuilder is seeking an experienced Temporary Site Manager for a short-term contract of up to 6 weeks in Mid-Devon. The role involves overseeing on-site operations, ensuring compliance with safety regulations, and maintaining quality standards. Successful candidates will have proven experience in residential construction, hold valid SMSTS and CSCS certifications, and possess strong leadership and communication skills. This positions offers competitive daily rates and potential for future opportunities.

Location: Mid-Devon Duration: Up to 6 weeks Company: National housebuilder Start Date: April About the Company Working with a leading UK housebuilder who pride themselves on delivering high-quality homes with exceptional customer service in desirable locations where communities can thrive. The Role We are seeking an experienced and proactive Temporary Site Manager for a short-term contract of up to 6 weeks. Assisting the Site Manager, you will oversee the day-to-day operations of a prestigious development using traditional construction techniques, ensuring plots are delivered on time, within budget, and to high standards of quality and safety. Key Responsibilities: Take direction from the No.1 Site Manager for all on-site activities, including coordinating subcontractors, suppliers, and other site staff. Ensure compliance with health, safety, and environmental regulations. Monitor project progress and report updates to the build manager and site manager. Maintain high standards of quality control and workmanship. Resolve any on-site issues promptly and effectively. Liaise with customers, local authorities, and other stakeholders as required. Requirements: Proven experience as a Site Manager in residential construction, preferably with a housebuilder. Valid SMSTS (Site Management Safety Training Scheme) certification. CSCS card and First Aid at Work qualification.Strong knowledge of construction processes, health and safety regulations, and building standards. Excellent leadership, communication, and problem-solving skills. Ability to work under pressure and meet tight deadlines. What We Offer: Competitive daily rate. Opportunity to work with an award-winning housebuilder. Supportive team environment. Potential for future opportunities with the company. How to Apply: To apply, please send contact me on or send your CV to O'Neill and Brennan values diversity and promotes equality, All individuals will be treated in a fair and equal manner and in accordance with the law regardless of gender, marital status, race, religion, colour, age, disability or sexual orientation

Are you a Senior Party Wall Surveyor an Associate Party Wall Surveyor or even a Director in Party Wall then this may be the perfect opportunity. Let's be honest if you are experienced in Party Wall matters you are already in demand So why should this role catch your eye, well how about stepping into a consultancy where your expertise actually matters your progression is not we will review it next click apply for full job details

Package Quantity Surveyor - Residential/Mixed-Use - Central London Rate: £375 - £400 per day (Outside IR35) O'Neill and Brennan are currently working with an up-and-coming main contractor with a strong secured pipeline of residential and mixed-use schemes. They are seeking to hire an experienced Package Quantity Surveyor to join on a long-term freelance basis, working across large-scale residential developments in Central London. Role Overview - Title: Package Quantity Surveyor - Project: Residential / Mixed-Use New Build - Locations: Central London - Rate: £375 - £400 per day (Outside IR35) - Start: ASAP but can wait for the right person - Type: Freelance (Long-term ongoing) Responsibilities - Managing higher risk and complex packages including façade, frame, and groundworks - Contribute to the successful commercial delivery of the project Requirements - Proven experience working as a Quantity Surveyor on residential or mixed-use schemes - Experience managing high-value or high-risk packages such as façade, frame, or groundworks - Able and willing to commute to Central London and projects as required If you're an experienced Quantity Surveyor with residential/mixed-use experience, please contact Ned Scott-Mends on (phone number removed), or send your CV via email (url removed) O Neill and Brennan values diversity and promotes equality, All individuals will be treated in a fair and equal manner and in accordance with the law regardless of gender, marital status, race, religion, colour, age, disability or sexual orientation

Overview O'Neill & Brennan are currently seeking a Health & Safety Advisor on behalf of our client to support projects across Cheshire. The successful candidate will play a key role in promoting a professional, collaborative, and knowledge-sharing culture across multiple sites. This position focuses on ensuring best-in-class health, safety, and environmental standards are effectively planned, implemented, and continuously improved. The Health & Safety Advisor will be a proactive and valued member of project teams, providing practical support and guidance to enhance overall site performance. Responsibilities Key Duties: - Lead by example in promoting a positive health and safety culture - Provide clear, practical, and industry-leading advice to project stakeholders - Conduct regular site audits and inspections in line with guidance from the HSE Manager - Attend site following incidents or accidents and support investigations, taking the lead where required - Liaise with regulatory and enforcement bodies during site visits or investigations - Support the preparation of periodic Health & Safety reports for senior leadership - Escalate any concerns regarding gaps in health and safety coverage - Assist with tender and prequalification submissions, offering health and safety input and practical solutions - Attend project start-up meetings and other site meetings as required - Deliver relevant health and safety training to site teams - Stay up to date with legislative changes and industry best practices - Maintain awareness of personal competency limits and seek guidance when necessary Qualifications & Experience - NEBOSH Construction Certificate (or equivalent) - NVQ Level 4 (or EQF Level 3) in Occupational Health & Safety, or equivalent - Internal Auditor qualification - Training in incident/accident investigation - Knowledge of CDM regulations and associated duty holder responsibilities - Awareness of lifting operations (e.g. BS7121 or equivalent standards) - Understanding of temporary works, including the role of the Temporary Works Coordinator (TWC) - Training in temporary works supervision - Ongoing professional development in areas such as occupational health, environmental management, or behavioural safety What's on offer? - Competitive salary - 26 days annual - Pension and benefits - Unlimited learning and development opportunities - Much more O Neill and Brennan values diversity and promotes equality, All individuals will be treated in a fair and equal manner and in accordance with the law regardless of gender, marital status, race, religion, colour, age, disability or sexual orientation

Site Manager - Number 1 - Residential £6(Apply online only)0 - £65(Apply online only) Location: Hemel Hempstead Start: April 2026 Description Site Manager - Property Developer - Hemel Hempstead Salary: £65,(Apply online only) - £70,(Apply online only) A leading housing/property developer is seeking a Site Manager to join their team to work on a beautifully designed residential project near Hemel Hempstead. This is an excellent opportunity for someone looking to join an established property developer that offers many years of continues work. The scheme will consist of 10 Traditional build units from demo to completion, with another project to follow up after in the area. The ideal candidate should have experience running traditional build projects from groundworks to completion. Role Overview - Title: Senior Site Manager - Project: 10 Traditional Build Houses - Location: Hemel Hempstead - Salary: £65,(Apply online only) - £70,(Apply online only) - Start: April 2026 - Type: Permanent Responsibilities - Day to day managing of all site works - Managing all sub-contractors - Managing health and safety - Quality Assurance Requirements - Must have current CSCS, SMSTS, First aid - Confident communicator with a proactive approach - Timber Frame / Traditional build experience If you're a Site Manager, Senior Site Manager, Project Manager looking for a genuine opportunity to develop your career and take on new challenges, please contact Zachary Grandy-Smith - (url removed) All applications are treated in the strictest confidence. O'Neill and Brennan values diversity and promotes equality, All individuals will be treated in a fair and equal manner and in accordance with the law regardless of gender, marital status, race, religion, colour, age, disability or sexual orientation O'Neill and Brennan values diversity and promotes equality, All individuals will be treated in a fair and equal manner and in accordance with the law regardless of gender, marital status, race, religion, colour, age, disability or sexual orientation O Neill and Brennan values diversity and promotes equality, All individuals will be treated in a fair and equal manner and in accordance with the law regardless of gender, marital status, race, religion, colour, age, disability or sexual orientation

MEP Estimator - Central London Projects + Work from home/Flexible arrangement Salary: £50,000 - £100,000 + package or £300 - £450 per day (dependent on experience) O'Neill and Brennan are currently working with an up and coming electrical contractor who have strong industry relationships and a pipeline that includes prestigious live projects and excellent tender opportunities. They are seeking an Electrically biased MEP Estimator or surveyor with strong estimating experience to help them price and secure contracts on some great jobs in Central London. They are seeking to hire an Electrical Estimator who can work autonomously but are open on Seniority, making this a great opportunity for someone looking to grow with a business whether in a more medium or senior capacity within a growing business. There will be opportunities for exposure across both estimating and commercial functions, working closely with the business owners and senior team, giving you real influence across projects and the business' future. Role Overview - Title: Electrical Estimator - Project: Commercial / Mixed-Use Electrical Packages - Locations: Central London (e.g. Leicester Square) - Rate: £50,000 - £100,000 (DOE) - Start: ASAP but can wait for the right person - Type: Permanent Responsibilities - Preparing electrical estimates and tender submissions - Reviewing drawings, specifications, and project requirements - Liaising with clients, suppliers, and internal teams - Supporting projects from tender stage through to final account Requirements - Electrical industry experience (essential) - Experience in estimating or quantity surveying (any level considered) - Strong commercial awareness and numerical skills - Able and willing to travel to Central London sites as required Additional Information - Office based in South London - Regular site visits across Central London - Flexible / hybrid working available when not on site If you're an MEP Estimator or Quantity Surveyor with Estimating experience looking for your next opportunity within a growing contractor, please contact Ned Scott-Mends on (phone number removed), or send your CV via email (url removed) O Neill and Brennan values diversity and promotes equality, All individuals will be treated in a fair and equal manner and in accordance with the law regardless of gender, marital status, race, religion, colour, age, disability or sexual orientation

Senior Quantity Surveyor Major mixed-use development Location: Central London Salary: £85,(Apply online only) £95,(Apply online only) + comprehensive package Employment: Permanent Start: ASAP The Opportunity: A leading main contractor-developer is seeking a driven and experienced Preojct / Senior Quantity Surveyor to join their commercial team on a landmark mixed-use scheme in Central London. This high-profile development comprises high-end residential units, commercial offices, leisure facilities, and retail space, with a total project value in excess of £120m. You will play a central commercial role in the successful delivery of this long-term project, supporting both pre-construction and construction phase activities. Key Responsibilities: Managing all commercial and cost-related aspects of the project Preparing cost plans, forecasts, and financial reports Leading procurement and contract administration Managing subcontractor packages through to final account Identifying commercial risks and advising on mitigation strategies Supporting commercial governance and reporting processes Building strong relationships with internal teams, consultants, and stakeholders Providing guidance and support to junior members of the commercial team Requirements: Proven experience as a Project or Senior QS on large-scale residential or mixed-use developments Experience working across the full project life-cycle Ability to manage complex packages and high-value scopes Excellent commercial awareness, communication, and leadership skills Main contractor or developer background preferred Why Apply? Join a respected contractor-developer with a strong pipeline of major projects Work on a prestigious mixed-use scheme in Central London Excellent progression opportunities to Commercial Manager for an individual keen to take the commercial lead on the overall project Competitive salary and package with strong career stability If you're interested in this position or would like to discuss other opportunities, please contact Gareth Jeffrey on (phone number removed), or send your CV via email (url removed) All applications are handled in the strictest confidence. You will be contacted before your CV is shared with any client. O Neill and Brennan values diversity and promotes equality, All individuals will be treated in a fair and equal manner and in accordance with the law regardless of gender, marital status, race, religion, colour, age, disability or sexual orientation

Senior Project Manager - Residential New Build £100,(Apply online only) - £140,(Apply online only) plus package ASAP Start - willing to wait for the right individual Open to direct freelance / LTD O'Neill & Brennan are currently supporting a Top Tier Main Contractor / Developer in their search for a Senior Project Manager to lead a major scheme in Kent. They are looking to employ someone with extensive experience running schemes of over 150 units. Someone with previous RC Frame experience would be a bonus. The scheme will be a mix of low rise RC Frame apartments, traditional build houses and some retail units. The ideal candidate will have: - Proven experience operating as a Senior Project Manager (minimum 5 years) or Project Director - A strong track record of delivering major projects from 150 residential units upwards - Experience managing large teams of Site Manager - Programming works, working alongside architects, sub-contractors and the client On offer: - Basic salary: £100,(Apply online only) - £140,(Apply online only) DOE - Car allowance / travel allowance - Paid annual leave + bank holidays - Bonus scheme - Private medical insurance If you're a Project Manager, Project Director, Senior Project Manager looking for a genuine opportunity to develop your career and take on new challenges, please contact Damian Kostromski on (phone number removed), or send your CV via email (url removed) All applications are treated in the strictest confidence. O Neill and Brennan values diversity and promotes equality, All individuals will be treated in a fair and equal manner and in accordance with the law regardless of gender, marital status, race, religion, colour, age, disability or sexual orientation

We have a month-long requirement for a temporary site manager to assist the Senior Site Manager on a residential development on the outskirts of Swindon commencing mid-October. The company is a prominent UK social enterprise that oversees a quarter of a million residences across the UK, creating significant positive community impact click apply for full job details

Job title: Senior Quantity Surveyor Salary: £80,000 - £100,000 DOE Location: High Wycombe O'Neill and Brennan are currently representing a reputable main contractor who are looking to hire a Senior Quantity Surveyor on a permanent basis, initially to work on one of their schemes based in click apply for full job details