Optima Site Solutions Ltd

Electrical Estimator Location: Basildon (projects across London & Home Counties) Salary: Up to 65,000 per annum Sector: M&E (Mechanical & Electrical) - Public Sector Buildings, Schools, Healthcare About the Company Our client is a well-established M&E contractor based in Basildon, delivering high-quality mechanical and electrical services across public sector buildings, schools, healthcare facilities, and other institutional projects. With a strong reputation for reliability and technical expertise, they predominantly operate across London and the Home Counties, supporting both new build and refurbishment projects. Role Overview The company is seeking an experienced Electrical Estimator to join their commercial team. The successful candidate will play a key role in preparing accurate and competitive tenders, supporting project delivery, and ensuring profitability across a diverse portfolio of public sector projects. Key Responsibilities Prepare detailed and accurate electrical estimates for projects up to 5m in value Analyse drawings, specifications, and tender documents to produce costings Liaise with suppliers and subcontractors to obtain competitive quotations Work closely with the pre-construction and project teams to ensure smooth handover of successful bids Identify value engineering opportunities and assess project risks Maintain strong relationships with clients, consultants, and stakeholders Keep up to date with industry standards, regulations, and pricing trends Candidate Profile Proven experience as an Electrical Estimator within the M&E or building services sector Strong knowledge of electrical systems in public sector environments (schools, healthcare, government buildings) Ability to interpret technical drawings and specifications Excellent communication and negotiation skills Proficient in estimating software and Microsoft Office Highly organised with strong attention to detail Team player with the ability to work independently when required Salary & Benefits Competitive salary up to 65,000 per annum (depending on experience) Company pension scheme Opportunities for career progression within a growing business Supportive team environment with long-term stability

Optima Site Solutions is currently seeking a Painters in Reading (RG8). Requirements: Valid CSCS Card Not needed Full PPE Own tools ABOUT OPTIMA For more than 20 years, Optima Site Solutions has been supplying excellent tradespeople and operatives into every type of construction environment one can imagine. Optima places thousands of contractors onto hundreds of projects; ranging from building roads and bridges to renovating high end restaurants and pubs.Our eight industry sectors provide opportunities to contractors and solutions for project managers and business owners. We are a company which puts the wellbeing and requirements of its candidates at the centre of everything it does and it's no surprise that there are hundreds of operatives who have been with the company for many years. To apply, click the Apply Now button on Indeed or call/ text Alina directly at (phone number removed) for more information. For internal use only: INDT

Optima Site Solutions is currently seeking a Painters in Chertsey (Surrey) Requirements: Valid CSCS Card Full PPE Own tools ABOUT OPTIMA For more than 20 years, Optima Site Solutions has been supplying excellent tradespeople and operatives into every type of construction environment one can imagine. Optima places thousands of contractors onto hundreds of projects; ranging from building roads and bridges to renovating high end restaurants and pubs.Our eight industry sectors provide opportunities to contractors and solutions for project managers and business owners. We are a company which puts the wellbeing and requirements of its candidates at the centre of everything it does and it's no surprise that there are hundreds of operatives who have been with the company for many years. To apply, click the Apply Now button on Indeed or call/ text Alina directly at (phone number removed) f or more information. For internal use only: INDT

Senior Mechanical Building Services Design Engineer Location: London Employment Type: Full-Time, Permanent Salary: 60,000 - 65,000 per annum Role Overview Our client is seeking an experienced and highly motivated Senior Mechanical Building Services Design Engineer to take a lead role within their growing Design & Build team. The role will suit a mechanically biased Building Services Design Engineer with strong technical capability, commercial awareness, and experience delivering mechanical design solutions within a Design & Build environment. You will lead the mechanical design process from feasibility and concept through to detailed design, installation, and commissioning support. The role will involve close collaboration with estimating, project management, construction teams, clients, consultants, and supply chain partners to ensure designs are compliant, coordinated, buildable, and aligned with project requirements. This is a London-based role and will initially be office-based, with flexibility for hybrid working after the first few months. Key Responsibilities Lead the mechanical design of building services systems including HVAC, public health, and coordination with specialist system suppliers. Manage the full design lifecycle from feasibility and concept through detailed design, installation, and commissioning support. Collaborate closely with internal teams, including estimating, project management, and construction, to develop coordinated and buildable solutions. Engage with clients, consultants, and supply chain partners to ensure project objectives are met. Prepare and review detailed design calculations, drawings, and technical submissions. Ensure compliance with relevant regulations, standards, and sustainability targets. Value engineer designs to achieve cost efficiency without compromising quality or performance. Support procurement activities, including equipment selection. Attend meetings and provide technical support during construction and commissioning phases. Requirements Degree qualified in Mechanical Engineering or Building Services Engineering, or equivalent. Chartered Engineer status, or working towards, is highly desirable. Extensive experience in mechanical building services design within a Design & Build environment. Strong knowledge of HVAC systems, heat load calculations, ventilation design, and public health services. Proficiency in industry-standard software, such as AutoCAD, Revit, IES, Hevacomp, or similar. Demonstrated experience delivering projects across sectors such as commercial, residential, healthcare, or industrial. Strong understanding of UK Building Regulations, CIBSE guidelines, and relevant standards. Excellent communication and project coordination skills. Commercial awareness with the ability to balance cost, quality, and programme requirements. Experience with BIM Level 2 or higher and digital engineering practices is desirable. Knowledge of sustainable design principles and low-carbon technologies, such as heat pumps and renewables, is desirable. Experience working directly with contractors or within a Design & Build organisation is desirable. What's on Offer Salary of 60,000 - 65,000 per annum. Senior-level mechanical design role within a growing Design & Build team. Opportunity to lead mechanical design across a diverse range of construction projects. Involvement from feasibility and concept through to detailed design, installation, and commissioning support. Apply This role would suit an experienced Mechanical Building Services Design Engineer who is confident leading technical design, working collaboratively with multidisciplinary teams, and delivering compliant, cost-effective mechanical solutions within a Design & Build environment.