DIGITAL STEWARDSHIP
A continuous, evidence-based system for understanding and caring for your assets.
A precise Digital Model and Issues List make condition, significance and change visible over time.
ESTABLISH A BASELINE

01 / INTRODUCTION
02 / WHY IT MATTERS
THE PROBLEM
Small defects — moisture impact, cracking, failing gutters, slipped slates, weathering and surface deterioration — can be difficult to identify and track without a structured evidence base.
THE RESPONSE
A reliable, measurable record is maintained and interpreted over time, giving custodians continuity of evidence for proportionate, defensible decisions: what needs attention, what can wait and where specialist input may be required.

01 / CHANGE CAN BE HARD TO SEE
02
RECORDS CAN BE FRAGMENTED
Information about a building can be incomplete, outdated or spread across surveys, reports, drawings and other records.
03
KNOWLEDGE CAN BE LOST
When trustees, staff or advisers change, important knowledge about the asset can be lost with them.
04
REACTIVE ACTION CAN BE COSTLY
Without current evidence, relatively small issues can become larger problems, leading to emergency repairs, disruption and avoidable expenditure.
03 / THE EVIDENCE ENGINE
MODEL + INTERPRETATION + CHANGE
At the heart of Digital Stewardship, the Digital Model and professionally interpreted Issues List form the Evidence Engine. The Digital Model shows what is there. The Issues List explains what matters. The Evidence Engine shows how the asset is changing over time.
DIGITAL MODEL
The measurable element: a precise, evidence-grade 3D record combining accurate geometry with high-resolution surface imagery.
ISSUES LIST
The interpreted element: professional conservation judgement about condition, significance, vulnerability, change, risk and urgency.
EVIDENCE OVER TIME
Revisited over time, new evidence is compared with earlier records to show what is stable, what is changing, where vulnerabilities are emerging and where proportionate action may be required.
04 / HOW IT WORKS
A continuous evidence cycle that supports professional decision-making; it does not replace conservation architects, structural engineers, surveyors or other specialists.
01 / CAPTURE
Accurate laser scanning and evidence-grade imagery create the Digital Model: a precise, measurable record of the structure.
02 / INTERPRET
Professional conservation judgement is organised into the Issues List, identifying condition, significance, vulnerability, change, risk and urgency.
03 / REFRESH
At agreed intervals, new evidence is captured, the Digital Model is updated and the Issues List is reviewed.
04 / COMPARE
Current records are compared with previous evidence to identify what is stable, what is changing and where emerging issues require attention. Significant weather events can trigger a new capture, allowing direct comparison with the previous record.
05 / ESCALATE
Where specialist consideration is needed, the issue is clearly identified and supported with the relevant evidence. Digital Stewardship indicates where specialist input may be appropriate and supports the client’s next step.
Digital Stewardship keeps evidence current and comparable, so understanding is carried forward between review points rather than rebuilt from a one-off survey.
COMPARISON CREATES CONTINUITY
WHAT THE RECORD REVEALS
stable condition · emerging change · vulnerable fabric · documented context
THE ROLE OF SPECIALISTS
The evidence supports informed assessment; it does not replace specialist judgement.
conservation architects · structural engineers · surveyors · other appropriate specialists
The value lies in comparing successive records: clearer evidence, proportionate action and continuity over time.
05 / WHAT DIGITAL STEWARDSHIP PROVIDES
One asset. One reference. Many ways to understand it.
The Digital Model is the precise, evidence-grade 3D record of the asset, combining accurate geometry with high-resolution surface imagery.
The Issues List adds professional interpretation — recording condition, significance, vulnerability, change, risk and urgency. Together, they form the Evidence Engine: a maintained evidence base that can be revisited and compared over time.
A maintained evidence base for comparison over time.
DIGITAL MODEL
ORTHOIMAGES
CONDITION
SIGNIFICANCE
VULNERABILITY
MONITORING
DIGITAL MODEL + ISSUES LIST / EVIDENCE ENGINE
06 / DIGITAL STEWARDSHIP
Digital Stewardship is primarily delivered as a complete evidential record of the asset, maintained over time.

WHOLE BUILDING STEWARDSHIP
THE COMPLETE RECORD
A complete Digital Model, evidence-grade imagery, interpreted condition and an Issues List: the foundation for scheduled Refreshes and comparison over time.
WHAT IT PROVIDES
A continuing evidence base that identifies emerging change and vulnerability, supports appropriate escalation, and preserves continuity across personnel and governance changes.
PROPORTIONATE SCOPE
Digital Stewardship can be proportionate to the asset, the risk and the resources available.

START WHERE EVIDENCE MATTERS MOST
EXPAND WITH CONFIDENCE
Begin with roof interfaces, vulnerable elevations, significant interiors, historic fabric, individual structures or another defined area of concern — then expand as priorities and resources allow.
07 / CASE STUDY LIBRARY
The Case Study Library shows how digital evidence, structured assessment and conservation interpretation can support the care of historic assets.
Each example shows how a maintained digital baseline, structured monitoring and significance-led assessment provide clear, practical value for custodians.

Winton Castle
Evidence Engine, conservation, planning and measurable fabric.
VIEW CASE STUDY

Crail Doocot
baseline recording, restoration and changing condition.
VIEW CASE STUDY

Spott Church
a small but typical Digital Stewardship project, condition survey and fundraising.
VIEW CASE STUDY

Dunbar Castle East Wall
difficult access, falling stone, health and safety and monitoring.
VIEW CASE STUDY

St Margaret’s Chapel
conservation-grade orthoimage evidence and detailed condition.
VIEW CASE STUDY

Mavisbank House
digital reconstruction, heritage knowledge and fragile fabric.
VIEW CASE STUDY
08 / WHO WE ARE
We help owners, trusts, councils, and heritage bodies make defensible, evidence-based decisions about historic fabric.
OUR ROLE IS SIMPLE
We do not replace conservation judgement. We support it by providing:
WHAT WE RECORD
measurable evidence
true-to-scale documentation
mapped condition
WHAT WE CARRY FORWARD
mapped significance
identified vulnerabilities
monitoring cycles
continuity independent of personnel
Digital Stewardship strengthens the work of conservation architects, surveyors, planners, trusts, estates, and heritage bodies
by giving them a shared, defensible evidence base.
09 / LONG-TERM PARTNERSHIP
01
continuity
04
regular monitoring
02
updated evidence
05
reduced risk
03
predictable cost
06
stable stewardship
THE VALUE OF CONTINUITY
10 / WHY IT IS COST EFFECTIVE
AVOIDING BIG COSTS
Digital Stewardship identifies early-stage deterioration, weathering, movement, moisture impact, vulnerable carved detail and exposed elevations before they escalate into emergency works, structural failures, fabric loss, high-risk interventions or accelerated deterioration.
Early visibility can reduce the likelihood of costly reactive work.
PREDICTABLE STEWARDSHIP
Digital Stewardship supports a shift from unpredictable, reactive spending towards planned, predictable stewardship.
continuity · regular monitoring · updated evidence · stable decision-making · predictable cost · reduced risk exposure
Predictability is cost control.
RISK AVOIDANCE
Decisions made without clear evidence can increase cost, risk and uncertainty.
Visual certainty reduces governance disagreement, misinterpretation, conflicting reports, unnecessary interventions, delayed interventions and planning friction.
Shared evidence reduces risk, and risk reduction is cost reduction.
STRONGER FUNDING APPLICATIONS
A maintained evidence base provides funders with clear evidence of condition, need and proposed intervention — helping custodians make a stronger, more defensible case for investment.
11 / RESEARCH
RELIABLE RECORDS
Reliable records help preserve institutional knowledge, maintain continuity and make evidence available when decisions are needed.
MONITORING CHANGE
Structured monitoring helps identify change over time and understand emerging deterioration in relation to previous evidence.
PLANNED STEWARDSHIP
Structured evidence supports planned rather than purely reactive maintenance, and provides a stronger basis for conservation and funding decisions.
RESEARCH AND DEVELOPMENT
We are exploring whether AI-based image comparison can support identification of measurable change within evidence-grade imagery. This work is exploratory; any future integration would require conservation-grade validation and support, not replace, professional judgement.
12 / CONTACT
BEGIN A CONVERSATION
DIGITAL STEWARDSHIP
A discipline for physical assets.