Management systems that work as hard as your business does.
Denver House Consultancy helps organisations achieve and maintain ISO 9001, ISO 14001, ISO 45001, BS 99001 and National Highways Sector Scheme certification, with practical, plain-English support built around the way you actually work.
Certification without the jargon, paperwork mountains or panic.
Denver House Consultancy Ltd is an independent consultancy specialising in quality, environmental and health & safety management systems. We work with businesses of every size, from sole traders preparing for their first certification to established contractors maintaining multiple National Highways Sector Schemes.
Our approach is simple: build a management system around your business, not the other way round. That means systems your team will actually use, audits that add genuine value, and certification you can maintain year after year without drama.
We are based in Cambridgeshire and provide on-site support throughout Cambridgeshire and the surrounding areas. Remote consultancy and auditing are available nationally and internationally.
The consultancy is led by its director, Louise Postill PCQI, a Chartered Quality Institute Practitioner and registered lead auditor, and she is the person who does the work. Meet the expert behind Denver House.
- Specialist knowledge: deep, hands-on experience of ISO 9001, ISO 14001, ISO 45001, BS 99001 and the NHSS family of schemes.
- Practical systems: lean documentation that reflects how you really work, not generic templates.
- Audit-day confidence: we prepare you thoroughly for UKAS-accredited certification body assessments.
- Flexible delivery: on-site across Cambridgeshire and the surrounding areas, remote support nationally and internationally.
- Ongoing partnership: support that continues long after the certificate is on the wall.
The standards we live and breathe
Clear, practical guidance on the areas we know best. Click through for a full introduction to each standard and how we can help.
ISO 9001 Quality Management
The world's most recognised quality standard. Win more work, cut waste and delight customers with a QMS built around your processes.
Learn about ISO 9001 →ISO 14001 Environmental Management
Demonstrate genuine environmental responsibility, stay ahead of legislation and meet the sustainability requirements in modern tenders.
Learn about ISO 14001 →ISO 45001 Health & Safety
Protect your people and prove it. A structured approach to managing occupational health and safety risks, built on worker involvement.
Learn about ISO 45001 →BS 99001 Built Environment Quality
The quality standard written for construction. Builds on ISO 9001 with sector-specific requirements for design, competence and building safety.
Learn about BS 99001 →National Highways Sector Schemes
The specialist quality schemes required for work on the UK road network, from traffic management to surfacing, fencing and highway electrical.
Explore the sector schemes →Check your readiness yourself, before anyone else does
Not every business needs a consultant on site. SchemeReady is an online self-assessment from Denver House Consultancy for National Highways Sector Scheme 12D. You answer the questions at your own pace and the tool turns your answers into a scored readiness report, an evidence list, an action plan and the registers your system should already have. If you want a person to talk it through with, book an expert hour.
SchemeReady for NHSS 12D
A structured self-assessment of your temporary traffic management system against the published 12D scheme document, done at your desk and on a live site.
- Scored readiness report with a band: Ready, Nearly ready, Gaps to close or Not ready.
- Evidence list and action plan you can download and work through.
- Registers workbook and an audit-day checklist.
- Optional AI evidence review of the documents you upload.
SchemeReady is an automated self-assessment tool. A SchemeReady result is not an audit, a certificate or a promise about the outcome of an audit.
Expert hour
One hour on Microsoft Teams with a CQI and IRCA registered lead auditor and consultant. Bring your SchemeReady report, a certification body report or a specific question, and leave with clear next steps.
- Booked and paid for online, at a time that suits you.
- Send your documents in advance so the hour is spent on answers.
- Clear next steps you can act on straight away.
£150 ex VAT for the hour. Cancel or move it free of charge up to 24 hours before the call.
Support at every stage of your certification journey
Internal Audits
Independent, value-adding internal audits of your management systems, keeping you compliant and certification-ready all year round.
More about internal audits →Consultancy
From building a brand-new management system to maintaining an established one: hands-on help, coaching and certification body liaison.
More about consultancy →Gap Analysis
A clear-eyed review of where you stand against the standard today, with a prioritised, realistic roadmap to certification.
More about gap analysis →Tailored
No off-the-shelf manuals. Every system is built around your people, processes and clients.
Practical
Documentation kept lean and useful, designed for the workshop and the site cabin, not the shelf.
Proven
A track record of first-time certification successes and smooth surveillance audits.
Ready to talk about your certification goals?
Whether you're starting from a blank page or need a safe pair of hands to look after an existing system, we'd love to hear from you. Initial consultations are free and without obligation.
Get in touch today