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

5 Pre-employment Screening Mistakes That Cost You Time, Talent and Trust

5 Pre-employment Screening Mistakes That Cost You Time, Talent and Trust

From prolonged clearance delays to missed hires and poor candidate communication, many organisations don’t realise just how much is going wrong behind the scenes. And when screening is treated as a tick-box admin task or left to automated black-box systems, it’s not just candidates who lose confidence - it’s your projects, your timelines, and your brand. We sat down with Jayne Lee, Head of Candidate Services at Rullion, to uncover the five most common screening mistakes she sees every week. Plus, what a better, faster, human-led approach really looks like. Why Screening Is More Than a Tick-Box Exercise Too many employers treat pre-employment screening as a box-ticking chore, something to be automated, outsourced on the cheap, or buried within already-stretched HR functions. But the stakes are far higher than most realise. "Candidates are left hanging for 40 days, sometimes six months. Clients can’t get people on-site. Everyone’s frustrated, and nobody wins." — Jayne Lee Screening is not just about compliance. It’s about trust, operational readiness, and safeguarding your organisation’s brand. When mishandled, it can stall entire projects, drive away top talent, and leave teams critically understaffed. What Happens When Screening Goes Wrong In Jayne’s world, horror stories abound: candidates ghosted by automated systems, clients left to chase their own references, and six-month clearance times that sabotage even the best-laid hiring plans. From a compliance perspective, that’s risky enough. But the real cost comes in the form of: Delays to mobilisation and project timelines Lost candidates, who accept faster offers elsewhere Frustrated hiring managers, stuck in limbo Reputational damage, as candidate experience deteriorates Jayne describes a common tale: a company chooses a low-cost provider based purely on price. Within a year, they get burned by red-amber-green status updates and incomplete checks, but still charged full fees. It’s a classic example of how lower-cost options can lead to higher costs over time. What seems cheaper upfront often results in greater expense later. — Jayne Lee Top 5 Screening Mistakes to Avoid Choosing a provider based purely on price Relying on automated systems with no human oversight Treating screening as an afterthought in the hiring process Failing to update candidates during delays Underestimating the reputational cost of poor candidate experience The Four Pillars of a Good Screening Process So what does good look like? According to Jayne, the best pre-employment screening services share four key traits: 1. Speed Rullion averages just 7–8 days for full clearances. That’s no accident. It’s the result of a dedicated team, proactive communication, and structured workflows. 2. Accuracy Accuracy isn’t negotiable. Cutting corners increases risk and invites compliance breaches. 3. Candidate Experience Each candidate is assigned an advisor who guides them through the process, no faceless systems or ticket queues. This human-led approach builds trust and keeps things moving. 4. Compliance Especially in safety-sensitive sectors, clearances like BPSS must be handled to exacting standards. "Our advisors don’t just send emails - they know who to call, when to push, and how to escalate." — Jayne Lee Trends and Challenges in Screening Today Screening is evolving, and fast. Jayne highlights three major shifts: Growing regulation: in sectors like nuclear, utilities, and transport Automation that helps: but can’t replace - human expertise Rising candidate expectations: for fast, clear communication Many organisations are entering regulated sectors for the first time, unaware of what secure screening services really involve. Others rely on overburdened HR teams, hoping for the best. "Screening is often a homeless task. Nobody owns it, and it bounces from admin to HR until something breaks." — Jayne Lee How to Choose the Right Screening Partner If you’re in a high-stakes environment, the right screening partner isn’t a nice-to-have, it’s essential. Here’s what to look for: Specialist knowledge: of your sector and its compliance demands Technology that supports: not replaces, human interaction Transparent processes: clear SLAs, and real-time tracking Full ownership: so you’re never left to finish an incomplete check And most importantly, speed and service shouldn’t be trade-offs. Jayne’s team delivers both. "When I speak to ops teams, they get it immediately - they’re living the nightmare. Procurement? Not always." — Jayne Lee Screening Is a Strategic Advantage Screening isn’t a formality. It’s the critical bridge between offer and start date. It’s one that protects your operations, ensures compliance, and strengthens your brand. As Jayne says, when done right, pre-employment screening isn't just faster and safer, it’s smarter. So if you're still stuck in the red-amber-green trap, it might be time to rethink your approach.

By Rullion on 31 July 2025

BPSS Clearance: A Smarter Approach to Background Screening

BPSS Clearance: A Smarter Approach to Background Screening

“What exactly is BPSS clearance, and why is it such a big deal for places like Hinkley Point C or Sizewell C?” Sibel asked at the start of our latest Confessions of a Screening Expert conversation. It’s a good question. For many businesses stepping into regulated environments for the first time, Baseline Personnel Security Standard (BPSS) checks can feel like a maze of acronyms and requirements. But for Jayne Lee, Candidate Services at Rullion, BPSS is the baseline that keeps projects moving, and people safe. What BPSS Clearance Involves BPSS is the government framework for initial background screening. Jayne describes it as “the baseline of where people need to be cleared to.” It includes: Right to Work check Identity verification Criminal record check (DBS checks) Three years of employment referencing “People sometimes call it the ‘RICE’ model,” Jayne adds. “Right to Work, Identity, Criminal record, and Employment history. It’s a clear structure, and it’s widely recognised as the entry-level clearance for high-security roles.” From there, some roles may require higher levels of clearance (like SC or DV), but BPSS is always the starting point. And while it’s critical at nuclear sites like Hinkley Point C and Sizewell C, BPSS clearance is increasingly required across other regulated sectors too, including rail, energy, and utilities. The Challenge: Speed Without Compromise At projects like Hinkley Point C and Sizewell C, every worker - from engineers to ground staff - must hold valid BPSS clearance before stepping on site. Delays here can stall entire workstreams. The industry norm for completing BPSS checks is often 30–40 days. For major infrastructure projects, that’s simply not sustainable. Rullion’s solution: Jayne’s team achieves an average of 7.5 days per clearance. In exceptional cases, they’ve turned around a check in just 24-hours. But it’s not just about speed for speed’s sake. “When you scale up, challenges appear,” Jayne explains. “Last summer we onboarded over 1,000 international workers in one intake. International criminal record checks can push timelines out, but even then, our average was around 15 days — still significantly faster than sector norms.” Read how we deliver screening success at Hinkley Point C and Sizewell C › and see how our approach to BPSS clearance is keeping projects on track while reducing delays across complex supply chains. More Than a System: People First 'Where does this speed come from?' asks Sibel. According to Jayne, it’s the human-led approach that makes the real difference. Before any link or form is sent, every candidate receives a call from a named advisor. “That first call is golden,” says Jayne. “We introduce ourselves, explain the process step by step, and make sure candidates know what documents they’ll need. If they’ve got everything ready, the process sails through.” This proactive support avoids delays caused by missing documents or incomplete forms. And it doesn’t end there: Candidates have a direct phone number and email for their advisor. Clients get weekly catch-up calls to resolve issues quickly. No one is left waiting on a generic helpdesk or traffic-light status update. “It’s not just about compliance,” Jayne adds. “It’s about building trust and momentum.” Where Technology Fits In It’s not all down to people. Smart technology underpins the process, helping keep everything secure, visible, and moving at pace. For candidates, that means a smoother journey with less waiting around. For clients, it means instant oversight of their workforce, so they know exactly where things stand. “It’s the combination that works,” Jayne explains. “Automation helps with speed, but human oversight ensures accuracy, engagement, and problem-solving along the way.” Common Challenges, Clear Solutions Every project has its hurdles. This approach balances governance, compliance, and candidate experience all without sacrificing speed. Jayne outlines a few common ones, and how her team resolves them: Challenge Solution Candidates are slow to provide documents. Early preparation calls mean candidates know exactly what to have ready. International workers require overseas checks. Dedicated advisors manage timelines and keep clients informed, so expectations are clear. Clients worry about visibility. The portal and weekly calls ensure full transparency at every stage. Final Word from the Screening Expert Jayne has spent over 13 years in background screening. Her verdict? “BPSS clearance isn’t just a box to tick. Done right, it’s what keeps projects moving and candidates engaged. It’s about being quick, yes - but also accurate, compliant, and supportive. That’s where the human element really matters.” For organisations, the key takeaway is clear: background screening services are most effective when they combine smart technology with a human touch. This article is part of the Confessions of a Screening Expert series, where Sibel Akel, Marketing Director at Rullion, speaks with Jayne Lee and other industry leaders about the realities of screening in regulated sectors.

By Rullion on 25 September 2025

NEWS
Delivering Proven Screening Success at Hinkley Point C and Sizewell C

Delivering Proven Screening Success at Hinkley Point C and Sizewell C

Rullion has been a trusted candidate background screening provider since 2014, playing a vital role in supporting major UK nuclear infrastructure projects, including Hinkley Point C and Sizewell C. Working across multiple delivery partners and project phases, we’ve helped embed consistent, compliant, and candidate-friendly screening at scale. With over 8,000 candidates screened annually and clearance times reduced to an average of just 7.5 days, our model continues to support project momentum and onboarding efficiency - while maintaining the highest standards of compliance and governance. The Challenge To keep momentum on projects of this scale, pre-employment screening must be robust, accurate, and fast. Every individual working on site requires BPSS (Baseline Personnel Security Standard) clearance before work can begin. With multiple stakeholders, evolving regulatory requirements, and high volumes of candidates, the background screening process can be complex to manage, even with established systems in place. Our clients needed a nuclear screening provider who could bring clarity, consistency, and pace to an already demanding environment. What project teams need: Timely and accurate delivery of BPSS clearance and related vetting checks A positive, well-supported candidate experience Screening support delivered direct to projects like Hinkley Point C and Sizewell C, and across Tier 1 contractors and their supply chains Real-time visibility, control, and governance in screening processes Tier 1 contractors are the principal delivery partners on major projects such as Hinkley Point C and Sizewell C. Supporting them means enabling their workforces and suppliers to clear vetting efficiently, reducing risk of onboarding delays. A Proven Screening Model for Nuclear Environments Our nuclear screening model has evolved over years of delivery, working across early careers, agency-supplied workers, and permanent hires. The service model is grounded in best practice, with compliance and candidate experience at its core. Our solution is built on five key pillars: 1. Speed with Precision We consistently reduce average BPSS clearance times from 30-40 days to fewer than 8 days, using: A dedicated screening portal with automated timelines Electronic document collection via DocuSign One-to-one support from trained candidate advisors “We’re consistently achieving clearances in 7–8 days - and in urgent cases, we’ve turned around checks in just 24 hours,” says Jayne Lee, Head of Screening. 2. BPSS and Beyond We manage all core BPSS clearance elements: Right to work (RTW) Identity and address verification Criminal record checks (DBS) Three to five years referencing We also support CTC and SC clearance preparation where needed, compiling candidate packs ready for formal review. 3. Human-Led Candidate Experience Every candidate is assigned a named advisor who supports them through the screening journey; they answer questions, collect documents, and maintain engagement from start to finish. “We know how to reach the right contact for a reference. Our proactive approach keeps things moving,” adds Jayne. 4. Real-Time Governance Our clients benefit from full transparency throughout: Live dashboards and candidate status tracking SLA-based monitoring and escalation Monthly reporting and governance in screening audits 5. Scalable Across Supply Chains Our solution is used not only by project leads but by Tier 1 contractors across both Hinkley Point C and Sizewell C. The model scales to support different business units and workforce types including; contractors, agency workers, and permanent staff Impact to Date Over 8,000 candidates screened annually 75% reduction in average screening times +69 Net Promoter Score (NPS) from screened candidates BPSS compliance embedded with live audit capability Fully digital, mobile-friendly experience Adopted by Tier 1s across the project supply chain A Benchmark for Nuclear Screening Rullion’s screening model is now a recognised example of best practice in regulated environments, supporting complex infrastructure programmes where delays and drop-offs can have significant impact. We continue to support project teams across Hinkley Point C and Sizewell C, delivering the confidence and control they need to move quickly and compliantly. If you’d like to explore how our model could support your screening processes, get in touch with our team. Curious about common pitfalls? Read our guide on pre-employment screening mistakes.

By Rullion on 18 September 2025

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