Background Screening Services

Our background screening services ensure your candidates meet all legal and regulatory requirements before joining your team. By combining world-class people with cutting-edge technology, we streamline the screening process to help you onboard new hires faster and more efficiently.

Each candidate is paired with an expert consultant to guide them through every step of the employment screening journey, ensuring a smooth, stress-free experience from start to finish.

Whether you’re managing fluctuating hiring volumes or specific compliance needs, our background screening services scale with you, providing peace of mind without the hassle.

Who is Background Screening for?

You need background screening services if…

Background screening holds up hiring

Long background checks are slowing down your recruitment. Our service cuts screening times down from weeks to just days, so you can onboard faster.

Background screening holds up hiring
You need to stay compliant across multiple industries

Whether you’re in a heavily regulated sector or need specific compliance, our solution ensures full adherence to legal standards.

You need to stay compliant across multiple industries
You want a customised screening solution

You can fully customise the background screening portal if your company has unique brand or EVP requirements. Likewise, we adapt our secure screening services to accommodate your specific checks.

You want a customised screening solution
Your HR team is stretched thin

Give your HR team up to 75% (on average) more capacity to focus on strategic initiatives while we take care of the background screening process. 

Your HR team is stretched thin
Lacking transparency and management information

If it’s hard to track where candidates are in the screening process, our real-time data gives you full visibility.

Lacking transparency and management information

Need a trusted background screening provider?

Get in touch with the team today to let us know your requirements. 

Our background screening services

What background screening services does Rullion offer?

  • Benefits of working with us

Why choose Rullion?

We are specialists in Critical Infrastructure recruitment, offering expert background checking services across sectors including NuclearTransport & Rail, and Energy.

Proven ability to reduce screening times

Our process has reduced screening times by up to 80%, helping you avoid project delays and keep projects on track. 

Dedicated vetting consultants

With a 95% candidate satisfaction rate, every candidate is supported by a dedicated consultant who guides them through the screening process to ensure everything runs smoothly.

Real-time tracking

Our industry-leading technology, paired with dedicated human support, provides the best of both worlds. We offer live data and powerful dashboards to monitor every step of the screening process, with proactive updates to keep things moving.

Compliance made easy

Stay compliant with our tailored workflows designed to meet your organisation’s exact legal and industry requirements, guaranteeing efficiency at every stage.

Request an employment reference

References are processed through our trusted partner, Konfir a fast and secure platform for accessing verified employment and income data. Find out more about how this works.

Our frequently asked questions

Pre-employment screening FAQ

Hiring the right people is critical, and pre-employment screening plays a key role in making informed, compliant hiring decisions. Whether you're recruiting for highly regulated sectors like Nuclear or Transport & Rail, or simply want to ensure candidates meet your standards, our FAQs cover the most common questions about background checks and our pre-employment screening services.

Jobs on UK nuclear sites often require BPSS as a baseline, with higher-level clearances such as Counter Terrorist Check or Security Check depending on the role and level of access. These checks assess criminal, financial, and personal history to determine suitability. Security clearance for Hinkley Point C or Sizewell C typically involves strict background screening to meet both government and nuclear industry security standards.

A pre-employment background check is a screening process employers use to verify a candidate’s identity, work history, criminal record, education, and other relevant details before hiring. It helps you make sure a potential candidate is qualified, trustworthy, and suitable for the role.

BPSS (Baseline Personnel Security Standard) clearance is a UK government standard used to verify the identity, right to work, criminal record (basic DBS), and employment history of individuals working in sensitive or secure roles. It is often required for roles in the critical infrastructure sector.

Rail industry roles typically require Right to Work, identity verification, employment history checks, criminal record checks (DBS), and drug and alcohol testing. For safety-critical roles, additional medical assessments and industry-specific checks may apply.

The timeline for employment screening depends on the role, industry, and depth of checks required. Basic background checking services, such as identity verification and criminal record checks, can be completed in as little as 1-5 working days. More detailed employment screening services, such as verifying work history, qualifications, or international records, can take longer. On average, our background screening solutions are completed within 5-10 working days.

A background check reflects a moment in time and is typically valid until a re-check is required. While there’s no legal expiry in the UK, many organisations using employment screening services choose to renew checks every 2-5 years as a risk management best practice. This helps ensure background check services remain accurate and up to date, particularly for roles with regulatory or security responsibilities.

Most checks look back three 3 -7 years, depending on the type of data and the role. Criminal record checks usually cover the past 5-7 years, while employment and education history are often verified back to a candidate’s earliest relevant experience, typically from age 18 onwards. For regulated sectors, such as nuclear or financial services, background screening solutions may include more in-depth checks going back further.

What our customers say about us

Real stories from the people and organisations we support.

What's on your mind?

Our insights and tips on some of your most burning questions

NEWS
Rullion strengthens fusion presence with Culham Campus office

Rullion strengthens fusion presence with Culham Campus office

Rullion has relocated its Fusion team to a new office at Culham Campus, strengthening its presence at the centre of the UK’s fusion community. The team has long supported organisations based at Culham, but establishing a new home on campus marks a deeper commitment to the fusion sector. As the site continues to grow as a hub for fusion research, technology development, and commercial collaboration, being embedded within that environment enables closer working relationships across the wider fusion ecosystem, including organisations such as the UK Atomic Energy Authority (UKAEA). John Shepherd, Client Services Director, shared his perspective on strengthening Rullion’s presence at the heart of the fusion sector: “Culham Campus sits at the centre of the UK’s fusion community. Having our team based here reflects how important it is to work alongside the organisations driving this technology forward. Fusion represents a major opportunity for the future of energy, and delivering it will depend on building a workforce with highly specialised skills. Our role is to support that growth by connecting organisations with the talent they need, both in the UK and internationally.” Rullion is a proud member of the Fusion Skills Council and continues to play an active role in addressing the workforce demands facing the sector. As fusion moves from research into increasingly complex engineering and commercial programmes, access to specialist capability is becoming more significant. The team supports both contingent hiring and permanent hiring across highly technical disciplines, including: Plasma Physicists Tritium Fuel Cycle Engineers Cryogenics Consultants Tokamak specialists Robotics Engineers Alongside this, Rullion has expanded its international recruitment capability, supporting global mobility and bringing expertise to the UK where it is needed. This enables fusion organisations to access talent from established scientific and engineering markets including: Australia France Italy Switzerland By basing the team at Culham Campus, Rullion is reinforcing its position as a leading recruitment partner within the fusion sector and strengthening the relationships that will shape the next phase of fusion energy development.

By Rullion on 04 March 2026

NEWS
Rullion Named in the UK’s Top 20 Largest Staffing Firms by SIA

Rullion Named in the UK’s Top 20 Largest Staffing Firms by SIA

Rullion has been named by Staffing Industry Analysts (SIA) as one of the 20 largest staffing firms in the UK, recognising the scale of our role as a leading recruitment and workforce solutions provider nationwide and across Europe. The annual ranking places Rullion alongside the country’s leading providers supporting organisations with complex hiring and workforce challenges. Across critical infrastructure sectors including energy, nuclear, rail, and utilities, Rullion works in partnership with organisations to build and manage skilled project teams and wider workforce programmes that support long-term delivery. This can range from scaling engineering capability for major capital projects to overseeing managed service models that bring structure and consistency to high-volume hiring. Rullion’s services span permanent recruitment, temporary recruitment, and managed workforce solutions, including MSP and RPO models that support organisations through periods of transformation and long-term infrastructure investment. By combining sector expertise with flexible workforce delivery, Rullion helps clients improve workforce planning and strengthen access to scarce skills, all while maintaining continuity across complex national programmes. “This recognition reflects the work our teams do every day alongside our customers delivering critical infrastructure across the UK and Europe. The challenges our clients face require deep sector understanding and workforce solutions that adapt as projects evolve. Being named among the UK’s largest staffing firms is a result of the strong partnerships we’ve built and the practical, high-quality recruitment support we continue to deliver.” – Lindsay Harrison, Chief Customer Officer The SIA ranking provides independent recognition of Rullion’s continued growth as a workforce solutions provider supporting organisations responsible for some of the UK’s most important infrastructure programmes.

By Rullion on 26 February 2026

RESOURCE
Background Screening Buyer’s Guide: How to Choose the Right BPSS Partner

Background Screening Buyer’s Guide: How to Choose the Right BPSS Partner

Background screening decisions are often made quickly and under pressure. In critical infrastructure environments, those decisions now carry delivery risk not just compliance responsibility. This buyer’s guide helps organisations understand how background screening services are actually delivered in practice, and how to choose a BPSS partner that supports mobilisation, not delays it. Understanding the Real Differences Between BPSS Providers BPSS clearance may look standardised on paper, but outcomes vary widely depending on the provider’s delivery model. Delays, incomplete files and unexpected internal workload often sit behind low-rate cards, disrupting start dates and placing additional strain on HR and delivery teams. This buyer’s guide is designed for business leaders, HR managers and department heads operating across regulated and safety-critical environments. It provides a practical framework for evaluating pre-employment screening providers beyond headline pricing, with a specific focus on BPSS clearance and associated checks such as the Right to Work check. Inside the guide, you’ll find: Why BPSS prices vary and why rate cards rarely tell the full story. The difference between transactional screening and complex BPSS clearance. Where hidden delays and internal workload typically arise. How different delivery models affect candidate experience and mobilisation. Five diagnostic questions to help assess how a screening provider really works. Written simply and designed for practical decision-making, this buyer’s guide supports stronger internal conversations, more confident supplier evaluation and better outcomes from background screening services.

By Rullion on 20 January 2026

Need a dedicated, inclusive recruitment partner to help you with your workforce challenges?

Get a background screening partner that ensures your candidates meet all legal and regulatory requirements before they join your team.