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Engineering Agencies

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Frances-Higgins Projects

Frances-Higgins Projects (FHP) is a bespoke recruitment agency founded in 2019 by co-directors Neil Higgins and Jess Peacock, who together bring over 40 years of experience across temporary, contract and permanent staffing in the UK. The firm specialises in supplying white- and blue-collar talent to the power and energy, utilities, civil engineering and build environments, with particular strength in transmission and distribution and high-voltage projects. FHP recruits and resources across the UK for DNO-aligned programmes and their supply chains, supporting organisations such as National Grid, WPD (NGED), SSE, SPEN, ENW and NPG as well as Cadent Gas service providers, AMP water contractors, Highways England contractors and local government and council projects covering highways, roads and utilities. Their remit spans utilities (gas, water and electric), civil engineering, high voltage and M&E, and typical assignments include HV/LV jointers, protection and commissioning engineers, panel wirers, electricians’ mates, mechanical fitters, supervisors, project managers, commercial and design professionals and multi-skilled site personnel. Underpinned by core values of honesty, efficiency, teamwork and reliability, FHP combines diligent compliance with a people-first approach: candidates are stringently vetted with a minimum of two references, right-to-work confirmed, qualifications held on file, and sector-specific certifications checked as required (for example CSCS, SMSTS, SSSTS, CP/Person & BESC, EUSR, SCO and SHEA Gas). For permanent recruitment the team invests time to understand role requirements and candidate motivators, ensuring cultural as well as technical fit, while for contingent labour they are recognised by clients for rapid turnaround and consistent quality. Operating nationwide from their base in Horbury, West Yorkshire, FHP maintains a broad network of professionals who can travel and lodge as needed, enabling reliable delivery on time-sensitive projects. In addition to recruitment, the company’s LinkedIn profile highlights complementary training and health & well-being solutions for the Power & Energy sector, reinforcing its commitment to safety, performance and sustainable workforce outcomes.

Permanent RecruitmentTemporary StaffingContract StaffingOil & GasRenewable EnergyMiningArchitectureInterior DesignGovernment Administration

HQLeeds, United Kingdom

Spark Life Solutions Inc

Spark Life Solutions Inc is a consulting and staffing partner dedicated to the life sciences sector, helping organizations accelerate innovation and meet rigorous regulatory, quality, and market expectations. Headquartered in Plano, Texas, the firm combines domain consulting with fit-for-purpose talent solutions across medical devices and healthcare-adjacent engineering and IT. Its consulting portfolio spans Regulatory Affairs, Validations, Compliance and Quality Assurance, IT Health Care, Medical Writing, and Project Management, enabling clients to plan, execute, and optimize product lifecycles from concept through post-market. On the staffing side, Spark Life delivers white-collar specialistsincluding scientists, mechanical and R&D engineers, regulatory and quality professionals, and healthcare IT talentfor permanent placements, contract engagements, and short-term needs, ensuring teams scale efficiently without compromising standards. The companys job board showcases roles such as Technical Support Scientists and Mechanical Engineers (R&D), reflecting its practical focus on device development, troubleshooting, and product support. Spark Lifes consultants and recruiters align project deliverables and hiring outcomes, supporting tasks like risk management activities, validation protocols, quality system documentation, medical writing, and cross-functional project leadership while rapidly supplying the skilled professionals needed to execute. Its resources and insights address core industry topicsfrom clinical evaluation expectations to the role of regulatory bodies and quality management best practiceshelping clients stay informed as standards evolve. Whether an organization seeks to enhance compliance readiness, accelerate engineering milestones, optimize documentation, or close immediate skill gaps, Spark Lifes integrated model provides a single partner to design solutions and staff the expertise to deliver them. With a responsive approach, transparent communication, and a commitment to measurable outcomes, the firm enables life sciences companies to de-risk development, maintain quality, and bring safe, effective products to market with confidence.

Permanent RecruitmentContract StaffingTemporary StaffingHospital & Health Care (Nursing)PhysiciansPharmaceuticalsDefenseConsumer Goods ManufacturingIndustrial Machinery

HQPlano, United States

ML6 Search + Talent Advisory

ML6 Search + Talent Advisory is a specialist recruitment partner focused on enabling dynamic, high-growth organizations to build extraordinary teams through custom search and talent solutions. Serving companies from start-ups to Fortune 100 enterprises, ML6 blends rigorous discovery with a tailored sourcing and interviewing strategy, maintaining tight feedback loops with hiring teams and candidates to ensure precision and speed. The firm operates dedicated practice areas across Corporate, Engineering, Mining, Healthcare, Technology, and Scientific functions, and its portfolio of case studies highlights breadth and depth: filling an Aircraft Maintenance Engineer for a global aerospace leader, delivering a Director of Projects executive search, securing a Senior Instrumentation Engineer for a Canadian nuclear energy project, building critical technology leadership for a Canadian financial institution, and running RPO programs for both a technology innovator and a growing orthodontics leader. ML6 is equally committed to the candidate experience, offering transparent guidance, interview preparation, and a consultative approach that aligns aspirations with organizational needs. Performance metrics demonstrate their outcomes-driven modelan average 4.7 business days from intake to shortlist, a 91% submission-to-interview ratio, and a 96% retention rate beyond the guarantee periodunderscoring consistent quality and fit. Core services center on executive search, permanent recruitment, and recruitment process outsourcing (RPO), allowing clients to augment internal talent acquisition, scale quickly, or secure specialized and leadership talent. Grounded in the belief in the power of people and partnership, ML6 emphasizes cultural alignment and long-term value, forging trusted relationships across sectors including technology, energy and resources, and healthcare. With a track record of partnering across diverse industries and growth stages, ML6 delivers a strategic, data-informed, and human-centered approach to hiring that helps organizations manage change, drive growth, and retain top talent.

Exec Search & Interim MgmtPermanent RecruitmentRPOSoftware DevelopmentCybersecurityData ScienceHealthcare AdministrationMental Health CareVeterinary

HQBurlington, Canada

Fidelis Resourcing

Fidelis Resourcing is a UK-based, industry-specific recruitment partner dedicated to the packaging, processing, and automation sectors across the EMEA region. With more than 25 years of experience and established networks throughout the UK, Benelux, and Scandinavia, the firm supports organizations that develop and supply B2B technology solutions into process industries, with particular depth in food, beverage, and pharmaceutical manufacturing. Fidelis recruits across commercial, marketing, customer service, technical, and engineering functions from middle management through senior executive level, combining sector insight with a people-first approach to deliver hires that align with both capability requirements and culture. Working with a select portfolio of non-competing clients—many of whom they have partnered with for years—the team invests time to understand each organization’s strategy, culture, and evolving priorities, challenges assumptions where helpful, and co-creates the right recruitment strategy for each brief. Their proven process is anchored in clear, consistent, and transparent communication with both clients and candidates, going beyond the CV to assess approach, attitude, ambition, and long-term fit. With deep understanding of complex industrial environments, including industrial machinery, industrial automation, regulated pharma production, and food processing operations, Fidelis is adept at identifying scarce skill sets quickly and presenting balanced shortlists that blend technical excellence with commercial impact. Many candidates they have supported have progressed to become clients, reflecting a sustained commitment to long-term relationships and measurable results. Based at Dean Clough Mills in Halifax, West Yorkshire, Fidelis Resourcing delivers tailored search and recruitment solutions for permanent and senior leadership appointments across EMEA, helping businesses secure the talent required to scale, modernize operations, and drive performance in highly competitive, compliance-intensive markets.

Permanent RecruitmentExec Search & Interim MgmtContract StaffingAutomotiveAerospaceDefenseBiotechnologyMedical DevicesHealthcare Administration

HQHalifax, United Kingdom

Hire Demand LLC

Hire Demand, LLC is a boutique, women-owned recruitment firm based in Cranberry Township, Pennsylvania, recognized for leading contingency and retained searches across local, national, and global markets. With decades of combined recruiting experience, the team partners with organizations from Fortune 500 enterprises to venture-backed startups to solve critical hiring needs in Sales & Marketing, Information Technology, and Engineering. The firm builds each engagement on trust, confidentiality, quality candidate presentations, and timely delivery, leveraging a progressive and entrepreneurial approach that starts with a thorough discovery of the clients strategy, role requirements, and market dynamics. Hire Demands network spans high tech, manufacturing, telecommunications, biotech, industrial, medical, and pharmaceutical sectors, enabling access to both active and passive talent across the country. Depending on client needs, the firm delivers permanent placements, contract and contract-to-hire solutions, and executive-level searches, supported by a 30-day replacement guarantee. Every recruiter is trained in behavioral interviewing, ensuring candidates are rigorously screened and fully briefed on opportunities before introduction, which reduces time-to-fill, lowers cost-per-hire, and improves organizational outcomes. For candidates, Hire Demand offers confidential representation, proactive marketing of profiles directly to decision-makers, and career consultations that include resume guidance and interview coaching, guiding professionals from entry level through executive leadership. Active participation in organizations such as the National Association for Women Business Owners (NAWBO), the Pittsburgh Technology Council, and the Pittsburgh Human Resource Association (PHRA) helps the firm stay connected to evolving industry trends and regional opportunities while expanding its reach. Known for responsive service and deep relationships, Hire Demand focuses on aligning talent and opportunity to help clients differentiate and candidates advance their careers.

Permanent RecruitmentContract StaffingExec Search & Interim MgmtSoftware DevelopmentCybersecurityData ScienceElectrical EngineeringIndustrial AutomationHospital & Health Care (Nursing)

HQCranberry Township, United States

Liberty Personnel Services, Inc.

Liberty Personnel Services, Inc. is a national recruiting firm headquartered in West Conshohocken, Pennsylvania, delivering technical and professional talent solutions since 2003. Recognized as one of the East Coasts largest technical recruiting agencies, the company has built a broad U.S. footprint and a highly trafficked job portal, LibertyJobs.com, which attracted over 900,000 unique job seekers in the past year and regularly sees more than 75,000 skilled candidates searching its openings each month. Liberty Personnel supports employers with direct hire, temp-to-perm, and contract hiring, and aligns engagement models to each need: contingency search for pay-on-success flexibility, retained search for urgent, confidential, or executive-caliber roles, and contract staffing where professionals can work on Libertys payroll for defined periods prior to conversion or continuation. Its recruiters post hundreds of new roles monthly and streamline selection with rigorous sourcing, screening, and curated shortlists; when speed matters, the firms signature Company In program compresses interviews so hiring managers can meet multiple pre-screened candidates in focused sessions and accelerate decisions. Libertys sector coverage is diverse, with deep strengths across information technology and software; engineering and manufacturing disciplines including automation and controls, civil, structural, electrical, HVAC, plant maintenance, machining, and quality; and healthcare and life sciences adjacencies encompassing medical device, pharmaceutical, scientific, and medical communications. The practice also recruits in accounting and finance, legal, electronics, logistics, oil and gas, renewable energy, food production, and commercial sales and administration. Combining market expertise, transparent processes, and a large, engaged candidate community, Liberty Personnel delivers culturally aligned hires for critical individual searches and scalable pipelines alike, giving clients a competitive edge in securing talent while helping professionals find the future they have been working for.

Permanent RecruitmentContract StaffingExec Search & Interim MgmtSoftware DevelopmentCybersecurityData ScienceElectrical EngineeringIndustrial AutomationHospital & Health Care (Nursing)

HQWest Conshohocken, United States

PDS Defense

PDS Defense is a specialized talent solutions partner serving aerospace, defense, maritime, communications, energy, technology, and service industries across the United States. The company supports major employers nationwide with a scalable bench of more than 10,000 experienced contract employees and a comprehensive portfolio that spans contract staffing, direct-hire recruitment, and statement-of-work (SOW) project delivery, including offload engineering design services. Consistently ranked among the nations top firms, PDS Defense focuses on speed, quality, and contractor longevity, helping customers achieve more stable workforces, smoother operations, and improved program outcomes. Its flexible model enables rapid access to cleared and non-cleared professionals across disciplines such as systems and design engineering, manufacturing and production, test and evaluation, quality and compliance, supply chain and logistics, IT and telecom, and technical operations. As part of the Adecco Groupthe worlds leading talent solutions and advisory companyPDS Defense combines deep sector expertise with global reach, robust compliance, and proven delivery processes that align talent strategies to schedule, cost, and performance requirements. Whether orchestrating surge hiring, assembling project-based teams under SOW, or executing targeted direct placements, the firm tailors each engagement to customer needs using specialized talent categories, engineering services, and data-driven recruiting to reduce time-to-fill and strengthen retention. Job seekers benefit from a transparent, resource-rich experience with access to challenging roles across leading programs and platforms, while clients gain a responsive partner committed to measurable results. Grounded in long-term relationships, rigorous quality standards, and EEO principles, PDS Defense is dedicated to connecting the right people to the right jobs and creating durable strategic advantage for organizations operating in highly regulated, mission-critical environments.

Contract StaffingPermanent RecruitmentSOW/ProjectsAutomotiveAerospaceDefenseTelecommunicationsCloud ComputingTelecom

HQBradenton, United States

Prequel Solutions

Prequel Solutions is a workforce solutions and recruiting firm established in 2003 and headquartered in the Pittsburgh area, serving clients and candidates nationwide. The company helps organizations elevate their hiring through a comprehensive suite of services that include contract staffing, direct hire recruitment, and executive search for strategic leadership positions spanning C-level, VP, director, and manager roles. While industry-agnostic, Prequel Solutions has deep expertise in Information Technology, Accounting & Finance, and Engineering, enabling them to deliver specialized talent for complex, high-impact roles. Beyond core recruitment, the firm provides compensation consulting grounded in 20+ years of experience, continuous research, and transparency to benchmark pay and benefits and help employers attract and retain top performers. Their workforce offerings also include payrolling services to simplify contingent hiring, international talent solutions that can incorporate long-term H1B models when appropriate, and legacy application support to sustain critical IT systems while modernizing. Prequel Solutions approach emphasizes close alignment to role requirements, culture fit, and measurable outcomes such as time-to-fill, quality of hire, and retention, backed by practical insights shared through their blog on topics like DEI in recruitment, scaling with the right talent, and technology-driven skill demands. Clients turn to Prequel for agility in ramping specialist teams, precision in senior leadership search, and a flexible mix of staffing and advisory services that scale with business needs. With two decades of market knowledge and a consultative, relationship-driven model, Prequel Solutions connects highly skilled professionals with top-tier employers and supports organizations through every stage of growth with reliable, transparent, and data-informed hiring solutions.

Permanent RecruitmentContract StaffingExec Search & Interim MgmtSoftware DevelopmentCybersecurityData ScienceAutomotiveAerospaceDefense

HQCanonsburg, United States

Revolution Technologies

Revolution Technologies is a nationwide staffing and solutions firm founded in 1993 and headquartered on Floridas Space Coast in Melbourne. Serving middle market to Fortune 1000 companies as well as the U.S. Government, the company delivers a blend of staffing, consulting, and outcome-based solutions that help clients scale talent, accelerate projects, and modernize operations. Its Staffing practice covers Information Technology, Engineering, and Professional disciplines with contract, contract-to-hire, and direct hire options, complemented by MSP program fulfillment and compliant payrolling/EOR for contingent workforces. Through its Consulting capability, Revolution supports enterprise application and resource planning, cloud, infrastructure and hardware, engineering management, management consulting, and strategic talent acquisition initiatives. The firms Solutions portfolio provides project and deliverable engagements and formal Statement of Work (SOW) execution alongside Recruitment Process Outsourcing (RPO) for clients seeking end-to-end hiring support. Revolution focuses on sectors where technical and regulated expertise are mission-critical, including aerospace and defense, pharmaceuticals and broader healthcare and life sciences, manufacturing, and technology system integrators and consulting services. Case studies highlight outcomes ranging from stabilizing critical technology support during periods of transformation to optimizing contingent labor programs in complex environments. Clients choose Revolution for its ability to align specialized talent with clearly defined deliverables, a flexible delivery model that adapts to changing demand, and a commitment to responsive, relationship-driven service. The company underscores a people-first culture with programs for military hiring, upskilling resources for talent, and a strong emphasis on DEI. With decades of market experience, modern sourcing strategies, and programmatic solutions that integrate with client processes and technologies, Revolution Technologies helps organizations fill hard-to-find roles, stand up high-performing project teams, and manage hiring at scale while maintaining quality, compliance, and speed.

Contract StaffingPermanent RecruitmentRPOSoftware DevelopmentCybersecurityData ScienceElectrical EngineeringIndustrial AutomationHospital & Health Care (Nursing)

HQMelbourne, United States

Factor Search

Factor Search is a specialist recruitment partner focused on building the teams that drive innovation for companies solving real‑world challenges. Guided by the motto “Facta non verba” (Acts not words), the firm prioritizes respect, accountability, and measurable results across every engagement. Factor Search delivers precision hiring for both niche technical roles and strategic leadership appointments, aligning talent to each client’s mission, culture, and growth objectives. With a concentration on industries shaping the future—including Aerospace & Defence, Automation & Robotics, Smart Mobility, Circular Economy solutions, and Healthcare—the team navigates complex, fast‑evolving markets to identify professionals who can accelerate R&D, scale operations, and lead transformation. Their consultants focus on long‑term partnerships and rigorous search processes, combining market mapping, targeted outreach, and structured assessment to present shortlists that balance hard skills, domain expertise, and values fit. Factor Search supports clients through permanent recruitment, executive search, and contract solutions, enabling organizations to hire critical skills quickly while maintaining quality and compliance standards. Whether helping a scale‑up secure its first functional leader, adding specialized engineers to a product team, or appointing an interim executive to lead a change program, the firm structures each assignment around clarity of outcomes and transparent communication. For candidates, Factor Search provides career guidance and access to opportunities with forward‑thinking employers where they can thrive, grow, and make a meaningful impact. By treating people as true assets rather than numbers and by committing to the right result rather than the easy one, Factor Search consistently connects today’s top talent with the businesses defining tomorrow.

Exec Search & Interim MgmtPermanent RecruitmentContract StaffingAutomotiveAerospaceDefenseWarehousingDistributionPublic Transit

HQLeeds, United Kingdom

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