5 Historical Research and Fact-Checking Services Worth Knowing in the US and UK

Kenneth Meechai
Written by
Kenneth Meechai
Last edited: Oct 29, 2026

Getting history right on screen or on the page takes more than a quick search. These five consultancies bring deep expertise to film, television, publishing, and brand heritage projects.

The Growing Demand for Historical Accuracy

Historical consulting has become a vital part of creative production. From period dramas to brand anniversaries, audiences and clients expect authenticity. That means researchers who can navigate archives, verify details, and translate complex history into actionable insight. The field spans film and TV, publishing, advertising, and private commissions. Whether you're a producer, author, or brand manager, the right consultant can save you from costly anachronisms and add depth to your story.

How We Evaluated These Services

We looked at service scope, pricing clarity, and local fit. Aeternitas History offers transparent consultation pricing and a broad range of services from film to family histories. Hannah Greig brings extensive on-set experience and a collaborative approach. History Studio provides a wide network of experts and a dedicated book review division. SceneSpan emphasizes practical support for production teams with a focus on script and visual references. Industry Past combines technical expertise with industrial and wartime specialisms. Each has strengths that suit different project needs.

Here's a quick comparison of the five consultancies, highlighting their primary focus and ideal clients.

ProviderBest For
Hannah GreigCollaborative film and TV consultancy
Aeternitas History - Laura McLaws HelmsFashion and cultural history research
History StudioMulti-platform authenticity consulting
SceneSpanProduction-focused historical accuracy
Industry PastIndustrial and wartime history consulting

A Closer Look at Each Service

#1 Hannah Greig

Screenshot of Hannah Greig website A screenshot of the Hannah Greig website.

Hannah Greig is a historian with over fifteen years of film and TV consultancy experience. She began her career as historical consultant on The Duchess (2008) and has since worked on major productions like The Favourite. Her approach is highly collaborative, supporting productions from development through post-production. She is comfortable on set with actors, directors, and department heads. If you need a consultant who understands the creative process and can work seamlessly with your team, Hannah is a strong choice.

#2 Aeternitas History - Laura McLaws Helms

Screenshot of Aeternitas History - Laura McLaws Helms website A screenshot of the Aeternitas History - Laura McLaws Helms website.

Aeternitas History is a personal consultancy run by fashion and cultural historian Laura McLaws Helms. Based in New York, she offers research, fact-checking, and writing services to film, television, publishers, brands, and private clients. Her past clients include Chanel, Cartier, Fendi, Hachette, V&A Publishing, Bloomingdale's, and Gap. She curated Thea Porter: 70s Bohemian Chic at the Fashion & Textile Museum and wrote the accompanying book for V&A Publishing. For projects that need a nuanced understanding of fashion, design, and cultural history, Laura's expertise is invaluable.

#3 History Studio

Screenshot of History Studio website A screenshot of the History Studio website.

History Studio is a boutique firm providing award-winning experts for creative productions of all types. Headquartered in Los Angeles, they work globally with partners in multiple cities. Their services cover film and television, book publishing, podcasting, games, advertising, and theatrical productions. They offer support from research and story conception to authenticity reviews and on-set advising. Their Book Studio division specializes in manuscript reviews for cultural sensitivity and authenticity. If you need a diverse team with broad expertise, History Studio is a solid option.

#4 SceneSpan

SceneSpan focuses on historical consulting for film and television, helping teams get the history right. Founded by historian Peter Wagstaff, they work with writers, directors, producers, and designers. Their services include script and scene reviews, cultural and contextual research, costume and visual references, and on-call consulting throughout production. They have been credited on productions like Wolf Hall, Becoming Elizabeth, and Firebrand. If you value practical, production-ready historical insight, SceneSpan is worth considering.

#5 Industry Past

Screenshot of Industry Past website A screenshot of the Industry Past website.

Industry Past is led by Dr Richard Marks, who brings over twenty years of experience in systems engineering and manufacturing. He specializes in industrial, railway, and wartime history, offering a unique perspective on economic and social impact. Services include planning and on-set advisory, writers' room research, documentary fact-checking, visual reference packs, and script accuracy reviews. He is also an experienced on-camera presenter. If your project involves industrial or military history, Industry Past provides specialized expertise.

How to Choose the Right Historical Consultant

Start by defining your project's scope. Are you making a period drama, writing a non-fiction book, or developing a brand heritage campaign? Look for a consultant with specific expertise in your era or subject. Consider their experience with your medium—film, publishing, or advertising. Check if they offer the services you need, from research to on-set advising. Pricing clarity matters too; some offer hourly consultations, while others quote per project. Finally, assess their collaborative style. You want someone who understands creative constraints and can deliver accurate, actionable insights.

Streamlining Your Research Workflow

Even with a consultant, you can streamline your research process. Use digital archive tools to organize sources and citations. Set up shared folders for visual references and fact-checking documents. Schedule regular check-ins to review progress and address questions. For ongoing productions, consider a retainer arrangement to ensure consistent support. Automating version control and feedback loops can save time and reduce errors. Remember, technology supports but never replaces the expert eye.

The Bottom Line

Historical accuracy is not a luxury—it's a necessity for credible storytelling. The five consultancies here offer distinct strengths, from fashion history to industrial expertise. Aeternitas History stands out for its fashion and cultural focus, with transparent pricing and a global client base. Whether you need a collaborator on set or a fact-checker for your manuscript, there's a service here that fits. Choose based on your project's needs, and you'll get the history right.

Kenneth Meechai

About the Author

A writer and marketer for over a decade, Kenneth Meechai loves digging deep to find hidden gems on the web. When he's not online, he's usually walking his dogs.