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Engineering Agencies

Services (Talent Solutions)

Location

Radius50 km

5 km200 km

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Industry Focus

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Delivery Model

Company Size

Year Founded

Systems Research

Founded in 1970, Systems Research Inc. (SRI) is a long-standing recruitment partner that began as an engineering-focused direct hire firm in the greater Chicagoland area and has since evolved into a national and international provider of comprehensive talent solutions. Today, SRI delivers retained search, contingent placement, and professional contract staffing through a proprietary process that combines rigorous needs analysis, market mapping, and thorough candidate prescreening to ensure precise, timely results. The firms consultants emphasize active listening, transparent communication, and one-on-one interviews to uncover capabilities beyond the resume, aligning talent with client objectives for lasting performance and mutual satisfaction. SRIs functional expertise spans engineering, manufacturing and operations, supply chain management (including procurement, planning, logistics, inventory control, distribution, strategic sourcing, and leadership roles), quality, finance and accounting, human resources, information technology, executive leadership, marketing, private equity portfolio talent, and sales. Industry strengths include manufacturing and engineering (such as aerospace and industrial products), life sciences and healthcare, and technology, enabling SRI to support organizations ranging from growth-minded middle-market companies to complex enterprises. Clients cite SRIs responsiveness, ability to build awareness in the marketplace, and skill in selling compelling career stories with honesty and clarity; one healthcare client noted SRI built an entire corporate strategy team from zero to double digits within a year. Under its guiding ethosTalent for Success and Success for TalentSRI focuses equally on client outcomes and candidate career alignment, ensuring each placement advances business performance while supporting long-term professional growth. With more than five decades of continuous operation, a track record of assembling high-performing teams at speed, and a commitment to measurable impact, SRI serves as a trusted, results-driven search partner across key functions and industries.

Exec Search & Interim MgmtPermanent RecruitmentContract StaffingAutomotiveAerospaceDefenseHealthcare AdministrationMental Health CareVeterinary

HQSchaumburg, United States

Solid Rock Recruiting LLC

Solid Rock Recruiting LLC is a specialist search and recruitment firm headquartered in Hartford, South Dakota, committed to connecting exceptional talent with awesome opportunities while operating with the core values of honesty, integrity, and hustle. The firm focuses on a select set of industries where it offers deep domain expertise and nationwide coverage: commercial construction, public accounting, legal, and manufacturing. Its construction practice partners with commercial general contractors and subcontractors across divisions 6, 7, 8, 9, 10, 26, and 28, placing permanent professionals from superintendents, estimators, and project managers to operations leaders and Csuite executives. The public accounting team serves CPA firms by placing staff accountants through tax and audit seniors and beyond, while the legal practice supports law firms and inhouse teams with discreet, strategic searches for associates through partners across corporate, litigation, real estate, intellectual property, and regulatory compliance. The manufacturing practice places production supervisors, plant managers, and operations executives who drive measurable operational results. Solid Rock Recruitings approach is relationshipfirst and resultsdriven: the team conducts deep discovery to understand each clients culture and goals, offers market and compensation insights, and then proactively accesses the hidden market of passive, highperforming candidates through rigorous outreach (80100 targeted calls per role), personalized screening, and cultural fit assessments. Candidates receive transparent guidance and interview coaching to ensure a smooth process from introduction to offer. Engagements are structured as a riskfree partnership with a contingency feeclients pay only upon hireunderscoring the firms commitment to accountability and outcomes. Founded in January 2024 as a twoperson operation, the company scaled rapidly to a team of nearly twenty by 2025 through referrals and repeat work from clients who value consistent delivery and clear communication. Whether a commercial contractor seeking a project manager, a CPA firm adding a tax senior, a law firm hiring an associate, or a manufacturer upgrading plant leadership, Solid Rock Recruiting builds teams, not just shortlistsbuilt on integrity, driven by purpose, and ready to work.

Permanent RecruitmentExec Search & Interim MgmtRPOResidential DevelopmentCommercial Real EstateConstructionAutomotiveAerospaceDefense

HQHartford, United States

Rapid Personnel

Rapid Personnel is a trusted UK recruitment agency that has been connecting people and businesses since 2002, with a strong focus on Food & Beverage Manufacturing, FMCG, Engineering & Machining, and Logistics & Supply Chain operations. Headquartered in Reading, Berkshire, the firm supports employers and jobseekers across an extensive regional network that includes Wallingford, Newport, Somerset, Suffolk and other surrounding areas, delivering fast, reliable staffing solutions at scale. Known for its responsiveness and delivery, Rapid Personnel fulfils 98% of temporary staff requirements on average, even at short notice, and can arrange transport to sites outside major townsincluding a minibus serviceso shifts are consistently covered and productivity is maintained. Candidate care is central to its model: 94% of candidates rate their overall experience as very good or excellent, and the agency offers fair pay, consistent communication, and clear progression opportunities, including temp-to-perm pathways into team roles. For clients, Rapid provides high-volume temporary labour, flexible contract staffing, and permanent recruitment across warehousing, production, engineering, and supply chain functions, from operatives and forklift drivers to NPD and technical support roles. The agencys delivery is underpinned by rigorous compliance and ethical recruitment practices, with affiliations and standards reflected across industry bodies and initiatives such as the REC, GLAA, Sedex, Stronger Together, the Association of Labour Providers, ISO 9001 quality principles, and Cyber Essentials. Technology enhances speed and engagement through the Rapid Personnel mobile app on iOS and Android, enabling streamlined registration, shift management, and communication. Case studies highlight its ability to turn vacancy crises into stabilised workforcesachieving fulfilment rates reported up to 99%while maintaining service quality and safety. Whether scaling a production line, stabilising seasonal peaks, or securing permanent hires, Rapid Personnel combines local market knowledge, ethical operations, and dependable fulfilment to build reliable, high-performing teams across the UK supply chain.

Temporary StaffingPermanent RecruitmentContract StaffingFarmingFood ProcessingFishing & AquacultureAutomotiveAerospaceDefense

HQReading, United Kingdom

Guy Riggott Associates

Guy Riggott Associates (GR Associates) is a UK-based specialist recruitment consultancy dedicated to MEP Building Services Design and MEP Data Centre & Mission Critical talent. Founded in 2014 and owned by Guy Riggott, a recruiter with more than 25 years of industry experience, the firm focuses on placing the right people into the right roles and organisations across the UK. GR Associates partners with consulting engineers, contractors, and end clients to source Mechanical and Electrical Design Engineers, Mechanical and Electrical Project Engineers, and mission-critical technical professionals for data centre environments. The practice also supports niche requirements including MEP Revit Technicians and Coordinators as well as IESVE and sustainability-focused candidates, reflecting the growing importance of BIM, digital engineering, and low-carbon design. Its sector coverage spans healthcare, data centres, food processing, pharmaceuticals, commercial and retail, industrial settings, defence, and the public sector, with a track record of supporting MEP projects from approximately £500k to £30 million in value. GR Associates delivers permanent and temporary hires from graduate through to director level, and is recognised by clients for a discerning, honest approach and the ability to rapidly generate interviews and secure outcomes for candidates. The consultancy emphasises face-to-face engagement, investing time to understand culture, values, and long-term goals to ensure durable matches beyond technical fit. Diversity and inclusion underpin the selection process, with ability assessed on merit alone. Deep industry knowledge has enabled GR Associates to support careers and teams over many years, including helping start-ups grow into substantial engineering groups, and the firm actively gives back by sponsoring CIBSE Young Engineer and Trainee Awards in the Midlands. With a reputation for trust, precision, and sector expertise, GR Associates is a go-to partner for MEP building services and mission-critical recruitment across the UK.

Permanent RecruitmentTemporary StaffingExec Search & Interim MgmtResidential DevelopmentCommercial Real EstateConstructionIndustrial AutomationSoftware DevelopmentCybersecurity

HQBirmingham, United Kingdom

Aspen Organization Development Consulting

Aspen Consulting Group Inc. (ACG) is a New Jersey headquartered, small business defense and technology contractor founded in 2001 that delivers applied engineering, systems integration, and program support to U.S. military and government missions. With locations in Sea Girt and Manasquan, NJ and on-site presence at Joint Base McGuire-Dix-Lakehurst, Eatontown, and Aberdeen Proving Ground, MD, ACG combines hardware design and fabrication, software development, computer network operations, RF and wireless systems engineering, and full system development, integration, and testing into mission-ready solutions across ISR, IO, EW, EMSO, SIGINT, secure communications, and aircraft integration and airworthiness release. The firms engineers average 25 years of experience in RDT&E, production, and deployment of complex DoD avionics and information operations systems, with many staff Level III certified in program management and systems planning, research, development, and engineering. ACG is recognized for rapid response to Quick Reaction Capability requirements and for independent assessments, concept development, applied research, and new technology development that translate into fielded capabilities, including payload and avionics integration, flight test support, data reduction and analysis, EMI analysis, structural analysis, antennas, maintenance and training tools, quality assurance, test equipment design and diagnostics, interface design and validation, and program management support. The company executes work through multiple prime vehiclessuch as R2C2D, OASIS+ Small Business Set-Aside (R&D, pending), and Other Transaction Agreements including the UH-60V Black Hawk AKit interconnection systemand via competitive research mechanisms including Tenacity BAA, SBIR (e.g., Radio Direction Finding obfuscation, low-cost EW training hardware), and STTR (Adaptable Tactical Communications). As a subcontractor, ACG supports AIDTES, RS3, R23G, AMMSS, and S3, underpinned by a DCAAcertified accounting system and a culture defined by knowledge, integrity, and innovation. Clients rely on ACGs small, highly specialized teams to deliver measurable outcomes under exacting standards for the Warfighter.

SOW/ProjectsContract StaffingTemporary StaffingGovernment AdministrationLaw EnforcementMilitary & DefenseAutomotiveAerospaceDefense

HQHouston, United States

Vertex Talent Group

Vertex Talent Group is a premier executive search and recruiting firm with a national footprint, delivering end-to-end hiring solutions that help organizations attract and retain high-impact talent. Centered on a rigorous and tailored search methodology, the firm begins with an in-depth consultation to understand business objectives and culture, then designs a targeted search plan, sources and engages passive and active candidates, validates experience, conducts structured interviews, and performs reference checks to ensure precise fit. Vertex provides flexible executive search optionscontingency for senior staff and middle management, and retained search for executive leadershipso clients can select the engagement model that aligns with their needs, urgency, and confidentiality requirements. Beyond search, Vertex supports talent strategy through employer branding and digital marketing initiatives that strengthen a companys talent narrative and pull qualified candidates into the pipeline. The team places professionals across key verticals and functions, including Industrial roles such as Mechanical, Electrical, Controls, and Project Engineering as well as Project Management and Director of Engineering; Digital Marketing roles spanning Director of Digital Marketing, eCommerce Marketing, SEO/SEM, Email, Social Media, and B2B Marketing; and Technical roles including Workday and HRIS Analysts and Leaders, Software Engineering, Data Science, IT leadership, and Director of IT. Known for responsiveness, quality shortlists, and consultative partnership, Vertex emphasizes cultural alignment as a cornerstone of long-term placement success and improved organizational performance. With hubs in Pittsburgh, Chicago, and Tampa and coverage across the United States, the firm serves clients from growth-stage companies to large enterprises, bringing market insight, disciplined process, and creative sourcing to every engagement. Whether the mandate is a critical leadership hire, hard-to-fill technical position, or scaling a function with multiple direct-hire or contract roles, Vertex Talent Group delivers a modern, results-driven approach to recruiting.

Exec Search & Interim MgmtPermanent RecruitmentContract StaffingSoftware DevelopmentCybersecurityData ScienceIndustrial AutomationDigital MarketingContent Creation

HQPittsburgh, United States

Glen Callum Associates - Automotive Aftermarket Recruitment

Glen Callum Associates (GCA) is an award-winning UK recruitment consultancy dedicated to the automotive aftermarket, engineering and allied industrial sectors. Established over 26 years and headquartered at The Red House Glass Cone in Wordsley, Stourbridge, West Midlands, the firm partners with parts manufacturers, distributors and buying groups, motor factors, dealer groups, bodyshops, workshop equipment and consumables providers, and emerging automotive technology businesses. Operating across the UK and Ireland with additional reach into Europe (including Benelux and the DACH region), GCA recruits for permanent positions, senior and executive mandates, and selected interim/contract assignments spanning commercial, technical and operational disciplines. Typical remit covers national and regional sales leadership, account development and channel management, marketing and product management, technical and field service engineering, operations and supply chain, parts advisory and branch roles, administration and IT, and senior executive/management appointments. The team is REC registered and known for ethical, confidential and relationship-led delivery, evidenced by repeat business and employer and candidate testimonials, as well as recognition within the sector such as Service Supplier of the Year at the IAAF Awards. Their approach blends deep domain knowledge of the aftermarket value chain with targeted search, network-driven outreach and rigorous screening to ensure cultural and capability fit first time, whether sourcing trainee field sales talent or appointing UK & Ireland leadership. Active publishing of market insights and participation in industry events help clients benchmark hiring trends, while resources, guides and an Executive Talent Club support candidates at every career stage. With a long-standing focus on the automotive aftermarket and adjacent engineering markets, GCA bridges white-collar, blue-collar and executive hiring needs, providing a responsive and consultative service that aligns talent acquisition with commercial growth, operational performance and customer experience goals for organizations across passenger car and commercial vehicle sectors.

Permanent RecruitmentExec Search & Interim MgmtContract StaffingAutomotiveAerospaceDefenseAirlines & AviationMaritimeRailroad

HQBirmingham, United Kingdom

Spneedel Technologies, Inc.

Spneedel Technologies is a U.S.-based information technology solutions and talent partner serving clients across North America. Guided by the ethos Speed. Need. Delivery., the firm provides end-to-end workforce solutions that blend deep recruiting expertise with practical delivery models. Its Talent Solutions practice covers high-demand disciplines including Information Technology, Accounting & Finance, Engineering, Scientific, Clinical, Professional, Education, and Aerospace roles, with an emphasis on contingent staffing and rapid, high-capacity deployment. Complementing staffing, Spneedel Technologies offers Recruitment Process Outsourcing, payroll solutions with employer-of-record responsibilities, independent contractor compliance, and direct sourcing that leverages a clients employer brand alongside curated talent pools. For organizations looking to scale teams quickly, the company provides Staff Augmentation, Team-in-a-Box and Managed Capacity models, and when outcomes are paramount, Project Delivery under a pre-agreed Statement of Work. Their delivery approach combines omni-channel recruiting, rigorous multi-stage pre-selection with SME involvement and AI-enabled assessments, client-customized training led by active industry professionals, and structured deployment on 12- to 15-month assignments with straightforward conversion paths. Spneedel Technologies supports a broad set of industries, notably Technology, Telecom, Aerospace & Defence, Pharmaceutical/Life Sciences, Financial Services, Manufacturing, Public Sector, and Retail, and is known for cultivating diverse pipelines including under-represented and early-career STEM talent. As an employee-focused organization, it prioritizes consultant care and long-term relationships, contributing to strong client retention and repeat business. Beyond workforce solutions, the firms technology services span application development, cybersecurity, data science, ERP and infrastructure, mobile and Microsoft technologies, as well as digital marketing capabilities in SEO, SEM, and social media optimization, enabling clients to accelerate initiatives while maintaining a single accountable partner. Clients engage Spneedel Technologies to supplement core teams, scale programs, or outsource defined deliverables, confident in a partner that aligns talent, technology, and compliance to deliver measurable outcomes at speed.

Contract StaffingRPOPayrolling/EORSoftware DevelopmentCybersecurityData ScienceMental Health CareVeterinaryAutomotive

HQStratford, United States

NewEra Logic

NewEra Logic is a consultancy-led talent partner focused on helping organizations scale through rigorous workforce planning and high-impact recruitment delivery across commercial and government markets. Drawing on deep experience in IT, engineering, and government contracting, the firm blends strategic advisory with execution to turn in-house recruiting functions into world-class talent acquisition teams. Its approach begins with on-site discovery, interviewing and assessing talent teams, mapping process gaps, and building a tailored workforce planning strategy anchored in metrics, KPIs, productivity benchmarks, and headcount tracking. NewEra Logic delivers a comprehensive report and roadmap with timelines, milestones, and cost analysis, then stays engaged to monitor results and continuously optimize throughout the year to ensure targets are met. On the delivery side, the company provides strategic staffing, executive search, RPO solutions, and direct placements, supplying highly qualified consultants who work alongside client teams to accelerate projects, close delivery gaps, and control costs. Core domain strengths include Information Technology and Engineering, as well as specialized government recruitment spanning intelligence, linguistic, training, and IT roles, where readiness, accountability, and mission alignment are paramount. Known for its ability to attract, qualify, and hire the best talent on demand and on budget, NewEra Logic is selective with both clients and candidates, emphasizing fit, performance, and long-term outcomes. By unifying leadership, business units, and talent acquisition around a single growth plancomplete with monthly visibility into goals, actuals, and gapsthe firm helps clients achieve consistent fill rates, organizational readiness, and scalable, sustainable growth. From building robust talent engines to delivering critical hires, NewEra Logic combines consultancy rigor with hands-on staffing execution so enterprises can move faster, refocus internal teams on strategic initiatives, and confidently meet mission-critical objectives.

RPOExec Search & Interim MgmtContract StaffingSoftware DevelopmentCybersecurityData ScienceGovernment AdministrationLaw EnforcementMilitary & Defense

HQPalm Beach Gardens, United States

Trinity Professionals

Trinity Professionals is a woman-owned recruiting firm led by Robbye Jones, CTS, a seasoned search professional who has recruited since 1990 and is widely recognized for integrity, relationship building, and consistent results. Now part of the Primary Services team, Trinity Professionals combines boutique attention with the resources of a larger platform to deliver high-impact hiring solutions across Chemicals, Oil & Gas, Energy, Manufacturing, Environmental, and Human Resources functions. The firm specializes in direct hire contingency, engaged and retained executive searches, and long-term contract placements, providing clients with flexible options to secure critical technical, operational, and leadership talent. Trinity Professionals is known for a consultative approach grounded in market expertise, transparent communication, and a rigorous process that includes a detailed candidate insights evaluation and thorough screening to present only the most qualified, well-aligned candidates. Leveraging an extensive network of active and passive professionals, the team fills roles such as Engineers, Plant Managers and Operations leaders, Executives and Management, Human Resources, Environmental, Health & Safety, Supply Chain & Logistics, Sales & Marketing, Accounting/Finance, and Administrative Professionals. Clients value the firms responsiveness, honesty, and focus on long-term partnership, while candidates appreciate the respectful, candid guidance and confidentiality they receive. By uniting technical depth with executive search capability and contract recruitment, Trinity Professionals adapts to diverse hiring needs from urgent single hires to strategic leadership builds. Through its collaboration with Primary Services in Houston, TX, the firm offers expanded reach and infrastructure without losing the personalized service that has defined Robbye Joness reputation for more than 25 years. Trinity Professionals mission is simple: listen first, tailor every search, and deliver top-tier talent that drives operational excellence and business growth.

Permanent RecruitmentContract StaffingExec Search & Interim MgmtAutomotiveAerospaceDefenseWater ManagementUtilitiesManagement Consulting

HQHouston, United States

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