Video Testimonial & Case Study films that turn customer stories into powerful sales tools.
IGL Films creates testimonial and case study videos for companies across Hertfordshire, London and the UK. We help you capture authentic customer stories and measurable outcomes – turning real-world success into credible, compelling video content that builds trust, supports sales conversations and influences buying decisions.
When potential customers are evaluating your business, they don’t just want to hear from you — they want proof. Businesses using testimonial and case study videos report shorter sales cycles, higher conversion rates and stronger credibility at every stage of the sales cycle.
Why Testimonial Videos Work
For B2B businesses, testimonial and case study videos are one of the most effective ways to build trust and influence customer buying decisions. Seeing real customers speak about their experience and outcomes provides social proof that written content just can not match.
Build Trust Quickly with a New Audience
When someone lands on your website for the first time, they have no reason to trust you yet. A testimonial video changes that immediately.
Provide Powerful Social Proof
92% of buyers say they trust peer recommendations over brand messaging. A well-produced testimonial video brings that social proof to life in a way that written reviews simply can’t match.
Show Real-world Results
Case study videos go beyond general praise. They walk potential customers through a specific problem, the solution you provided, and the measurable outcomes achieved.
Create an Emotional Connection
People buy from people. No matter how considered or rational a B2B purchase might seem, emotion plays a significant role in the final decision. Video is uniquely powerful at creating that emotional connection.
Support the Sales Process
Testimonial and case study videos don’t just work at the top of the funnel — they’re valuable at every stage of the buyer journey. Share them in follow-up emails after an initial meeting, embed them in proposals, use them in pitch decks or play them at events.
Increase Engagement and Conversions
Video consistently outperforms other content formats for engagement. Visitors spend more time on pages that feature video, and are more likely to take action. Embedding a testimonial or case study video on a key landing page or product page can have a direct and measurable impact on enquiries and conversions.
Testimonials and Case Study Videos
CASE STUDY 1
Graphite Capital
Part of a series of 3 testimonial videos covering ‘Building Partnerships’, ‘Working with us’ and ‘Adding Value’. Featuring their past clients from PE backing to sale.
- Used across their website, pitch decks and management team
- Builds trust with business owners, management teams, founders and investors
- Quickly shows credibility and track record of value creation
CASE STUDY 2
D2E
A case study video of their ongoing work at the iconic Battersea Power Station. The video makes use of animation with a voiceover to tell the story of their involvement.
- Increased new enquiries
- Builds trust and shows expertise
- Shows credibility and reliability
- Used in pitch decks, presentation and across the business
What a Typical Testimonial Video Project Looks Like
We take a story-led approach to testimonial video production projects. Our focus is creating natural, authentic interviews that feel genuine and not scripted.
Discovery Call/meeting
We take the time to properly understand your business, your customers and what you want the video to achieve. We’ll discuss who your ideal viewer is, what action you want them to take, and which customers might be best placed to tell your story. This shapes everything that follows
Planning
We work with you to identify the right customers to feature. We then build a narrative framework around the key messages, outcomes and emotions that will resonate most with your target audience. Interview questions are carefully structured to draw out natural, authentic responses rather than rehearsed answers.
Filming on-location
Filming typically takes place over one day and can include interviews and b-roll that supports your customers journey. Our experienced crew puts interviewees at ease from the moment we arrive. For projects requiring it, we can also incorporate drone footage or animation.
Editing & Delivery
In post-production, we shape the raw footage into a compelling story-led film, highlighting both emotion and results. We focus on pacing, authenticity and making sure the key messages land clearly for your target audience. The final video is delivered in formats optimised for how you plan to use it.
Many of our clients work in sectors such as:
Financial & Private Equity
Manufacturing & Engineering
Technology & SaaS
Life Science, Biotech & Pharma
HR & Recruitment
Why choose IGL Films
We’ve been creating video testimonials and case studies for companies across Hertfordshire, London and the UK for 12 years – a video testimonial agency with a proven track record of delivering results. The best testimonial videos don’t feel script – they feel human and genuine. We know how to put people at ease, ask the right questions and uncover stories that matter to your audience. We develop testimonial content strategies that are tailored to work for each business. Find out more about us here.
- 10+ years creating testimonial videos
- Proven track record delivering measurable results
- Ability to uncover authentic stories
- Story-led videos that don’t feel scripted
- Strategic approach to long-term video content
Testimonial video pricing
Our video testimonials typically start from £1,500. We provide fully bespoke testimonial and case study video production services tailored to your goals, audience and budget. Designed to help you capture authentic customer stories with pricing that’s simple and easy to understand. Whether you’re looking for a single customer testimonial video, a series of case study videos or a full customer story, we’ll recommend the most effective approach.
Contact us today for more information.
Book a discovery call.
Frequently Asked Questions
How long should a testimonial video be?
Most testimonial video perform best between 60sec and 3 minutes, depending on where and how they will be used. Cut-down edits for social media typically sit around 30 seconds, while full customer stories can be longer. IGL Films can produce multiple versions optimised for different platforms.
What makes a good video testimonial?
A strong testimonial video or case study focuses on real experiences – the problem, the solution, and clear, measurable outcomes – told through natural storytelling rather than scripted responses. Authenticity is key to building trust with a new audience.
Can you help with interview questions?
Yes. We plan and structure all interview questions to guide natural storytelling and authentic responses. We work with you beforehand to identify the key messages, narrative and outcomes you want to capture.
Can testimonial videos be used for marketing campaigns?
Yes. They are highly effective across websites, social media, paid ads and sales presentations. We can produce cut-down edits in aspect rations suited to different platforms.
How much does a testimonial video cost?
We have ready made testimonial and case study packages starting from £1,500 for the essentials testimonial package. Fully bespoke packages are also available depending on your goals, audience, deliverables and budget.
Let your customer stories do the selling!
Contact us today. If you’re looking to strengthen trust and turn real customer success into a powerful sales tool, we’d be happy to help.
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