A boutique consultancy · Wales, UK

Information
management,
done properly.

We are a specialist practice for the UK construction sector — building CDE environments, authoring ISO 19650 frameworks, and bringing measurable assurance to data that, until now, has been treated as filing.

Practice at a glance
15+Years CDE 6Platforms 14dHealth check £2.5–25kEngagements
2026 · Q3
01Practice
ISO 19650 consultancy · Common Data Environment implementation · Golden Thread compliance

A small practice for a discipline that rewards depth, not breadth.

Sylfaen Advisory exists because information management on UK construction projects is, with regrettable consistency, an afterthought — outsourced to template libraries, retrofitted into CDE platforms purchased for other reasons, and audited only when something has already gone wrong.

We work in the opposite direction. ISO 19650 is not a wrapper we apply at the end of a project; it is the foundation we begin from. Our engagements are deliberately compact — diagnostics measured in weeks, implementations measured in months — because depth of expertise is what produces results, not breadth of staffing.

The practice serves three audiences without diluting any of them: Tier 1 contractors needing assured information pipelines, asset owners building Golden Thread compliance, and mid-size consultancies retaining fractional information management.

15+ yrs
CDE delivery experience across health, infrastructure and housebuilding
6
Major platforms covered — Asite, Autodesk Docs, Dalux, ProjectWise, Viewpoint, BCDE
14d
Standard Health Check turnaround, from kick-off to remediation roadmap
6
Sectors served — infrastructure, health, education, nuclear, defence, housebuilding
Plate II ½ · Method On precision · Engagements →
Plate II ½ The work is measured — fixed scope, fixed fee, fixed deadline.
02Engagements

Ways to engage — each priced openly, each scoped to remove the usual friction.

I
Fixed fee · 14 business days
CDE Health Check & Strategy Roadmap
A focused diagnostic of your CDE environment. We audit naming conventions, container codes and metadata, score compliance against ISO 19650, and deliver a remediation roadmap your team can execute against. Delivered in weeks, not quarters.
Gap analysisCompliance auditRoadmapStakeholder workshopExecutive summary
£2.5–5k Fixed scope Excl. VAT Begin
II
Project-based · 6–16 weeks
Implementation, Migration & Standardisation
End-to-end builds for new CDE environments, legacy data migration with provenance preserved, metadata standardisation, and supply-chain rollout. Platform-agnostic — we'll meet you where your asset already lives.
AsiteAutodesk DocsDaluxProjectWiseViewpointBCDE
£10–25k+ Project scope Excl. VAT Begin
III
Monthly retainer · 6-month minimum
Information Management as a Service
Fractional Information Manager or CDE Administrator for asset owners and scaling contractors. Continuous monitoring via Awen, monthly compliance reporting, and a named point of contact. Retained capability without retained payroll.
Fractional IMMonitoringMonthly reportsNamed contactAwen included
£2.5–4k per month Excl. VAT Begin
IV
Advisory · Project-based
AI Governance & Readiness
Structured advisory for construction and property sector organisations introducing AI tools into project delivery workflows. We assess governance gaps against emerging frameworks (ISO 42001, RICS guidance, BSA obligations), produce policy documentation, and advise on responsible deployment — with particular reference to document-intensive and compliance-critical environments.
AI readiness assessmentGovernance frameworkPolicy documentationRICS-aligned deliveryImplementation roadmap
£3–8k Project scope Excl. VAT Begin
Fees published in good faith · final scope agreed before any engagement begins
All fees quoted exclusive of VAT. Sylfaen Advisory Limited is VAT registered (VRN 523 1958 92).
Request engagement letter
03Proprietary tooling
Awen — Data Assurance Platform

Enterprise-scale outcomes at boutique speed.

Awen is our internal data assurance platform, purpose-built for ISO 19650 engagements. It’s the tooling behind every engagement we deliver — from Health Check diagnostics through to retained monitoring.

ClientProject
Confidential

Document generation

Select a document type to open the generation workspace.

ISO 19650:2026
Appointing Party Documents
Appointed Party Documents
Railway live
Sample workspace preview

Request a live walkthrough and we’ll show you Awen working against a sample project profile, tailored to your sector.

Request a demo →
i. Document generation
Author the standard, don’t just audit it

BEPs, EIRs, employer’s information requirements, gap analyses and remediation notes — produced at pace, evidence-backed, and checked by us before they reach you. The platform drafts; we govern quality.

ii. Compliance enforcement
At the CDE boundary, not after

Non-compliant data doesn’t make it into the workspace in the first place — problems are caught at the point of entry, not discovered downstream.

iii. Engagement dashboards
Visibility for the client, not just us

Live compliance rates, workflow adoption, and remediation progress — accessible to every stakeholder, narrated by us each month.

Pen y Fan, Brecon Beacons, Wales — graded to match the brand palette
Sylfaen Advisory · Figure plate Pen y Fan · Bannau Brycheiniog
Plate III From the foundation up — where the practice begins.
Sylfaen, n. (Welsh) Foundation · base · ground
№ 03 / 04
04Credentials

Why an independent practice and not a Big Five team?

15+
Hands-on CDE delivery, not delegated to juniors

Every engagement is led by a practitioner with primary platform experience — including delivery on schemes spanning health, infrastructure, and housebuilding.

  • Bentley BCDE
  • ProjectWise
  • Viewpoint
  • Asite
  • Autodesk Docs
  • Dalux
ISO
19650-native — built up from the standard, not retrofitted

Our frameworks, templates and audit logic begin with the clause-level text of ISO 19650-1 through -5. Nothing is bolted on later because nothing was bolted on at the start.

  • ISO 19650-1:2018
  • -2:2018
  • -3:2020
  • -5:2020
  • BS 1192-4
  • ISO 19650:2026
UK
Native to the UK regulatory environment

Building Safety Act Golden Thread, EIR & BEP authoring under UK procurement norms, and the emerging ISO 19650:2026 transition. We are based in Wales and operate UK-wide.

  • BSA 2022
  • Golden Thread
  • EIR / BEP
  • NEC4 IM annex
  • JCT alignment
CMI
Formally qualified in the practice of consulting itself

The CMI Level 7 Diploma in Professional Consulting is the postgraduate-level benchmark for the consulting profession — client engagement, assignment delivery, and professional ethics. Awarded 2026 and independently verifiable through the Chartered Management Institute.

  • CMI Level 7
  • Professional Consulting
  • Client engagement
  • Assignment delivery
  • Consulting ethics
05Contact

Begin with a conversation — no pitch, no commitment.

We respond to every enquiry within one business day. Initial conversations are scoped at 30 minutes and held under confidentiality by default.

Mark Biscoe, Principal of Sylfaen Advisory
You’ll speak with Mark Biscoe Principal · Engagement lead Fifteen years’ CDE delivery across health, infrastructure and housebuilding. ISO 19650-native practitioner.
Engagement enquiry
Held in confidence by default · NDAs available on request.