Applied R&D arm · Part of Raven Delta Group

Industry‑led applied R&D.
Built for deployment.

Raven Delta Innovations brings together applied environmental science, intelligent sensing, AI analytics, exposure assessment and real‑world deployment to help partners solve complex health, environmental and operational challenges. We are the applied R&D arm of the Raven Delta Group, working alongside the NHS, government and industry.

Technical domains Indoor environmental quality Exposure science AI analytics Health impact modelling Field deployment
Our approach

Applied science, engineered for deployment.

We are a technical applied science and engineering capability. Every programme is led by hands-on expertise in environmental monitoring, sensor instrumentation, data pipelines, exposure analysis and AI-enabled modelling, with deployment delivered through the Raven Delta Group operating companies.

01

Industry-led

Every programme begins with a defined operational, environmental, health or commercial problem owned by an external partner. We do not pursue research in the abstract.

02

Technical depth

In-house capability in monitoring design, instrumentation, data analysis, modelling and evidence translation. We do the technical work, we do not subcontract it.

03

Evidence-based

Methodologies drawn from the academic literature or government guidelines and validated using recognised instruments. Outputs designed to stand up to peer review, regulatory scrutiny and procurement.

04

Field-deployed

Through the Raven Delta Group operating companies, every validated solution has a route to deployment in real buildings, real estates and real care pathways, at scale.

The translation gap

The space between research and reality.

There is no shortage of research, technology or capital in the UK innovation system. What is missing is the connective tissue. The capability to take a real problem and route it through the right academic group, the right technology partner and the right funding stream, all the way to a solution that operates in the field.

£40bn
Annual UK R&D spend

Yet a small fraction reaches operational deployment in the public sector or regulated industry.

62%
of NHS innovation pilots

Do not progress beyond initial evaluation. Strong evidence and clear implementation pathways are what move research into adoption.

3‑5yrs
Typical translation timeline

From research finding to clinical or operational deployment. We aim to compress this materially.

Indicative figures drawn from UKRI annual reports and NHS England innovation evaluation summaries. Used to characterise the translation gap that Raven Delta Innovations is structured to address.

Led by technical expertise

We do the technical work.

Beyond coordinating partnerships and funding, we are a hands-on technical capability. Our specialists work directly on instrumentation, data acquisition, analysis, modelling and evidence translation. This is what allows us to take a problem from a brief to a deployed, validated solution.

Environmental monitoring

Design and deployment of indoor and outdoor monitoring programmes covering PM2.5, PM10, NO2, CO2, VOCs, temperature, humidity and other parameters relevant to indoor environmental quality and building performance.

IEQPM2.5 / PM10NO2CO2VOCsT & RH

Sensor networks & instrumentation

Selection, deployment and management of sensor arrays. We integrate fixed, portable and personal monitoring devices into a unified data pipeline, with field validation against reference-grade instruments.

Sensor selectionField validationReference comparisonIntegrated arrays

Real-world data capture

Live data acquisition from instrumented environments, integrated into resilient data pipelines for storage, quality control, processing and visualisation. Continuous monitoring rather than one-off snapshots.

Data pipelinesQA / QCContinuous monitoringDashboards

Exposure science

Integrated personal exposure assessment using time-activity modelling, microenvironment stratification and individual exposure profiles measured against WHO Air Quality Guidelines and relevant occupational standards.

Personal exposureTime-activity modellingMicroenvironmentsWHO AQG 2021

AI-enabled analytics & modelling

Statistical and machine learning models applied to environmental, behavioural and clinical data. Health impact analysis, predictive maintenance, anomaly detection and decision-support tools for operational teams.

Health impact modellingPredictive analyticsAnomaly detectionDecision support

Evidence & standards translation

Translation of field data into peer-reviewable outputs, regulatory submissions, procurement evidence packages and contribution to emerging standards such as BS40102 for indoor environmental quality.

BS40102Peer reviewProcurement evidenceStandards contribution
Our research programme

A defined methodology, from problem to deployment.

Every programme moves through the same five stages. The stages are deliberately structured so that academic rigour, technology selection, funding alignment and operational delivery are addressed in sequence, with clear gates between each. Timescales vary considerably by project type and scope.

Stage 01

Intake & problem framing

We work with the problem owner to characterise the operational, clinical or commercial issue. We define success criteria, identify stakeholders and produce a research brief.

OutputResearch brief, success criteria, stakeholder map
Stage 02

Literature & solution architecture

We review the relevant academic and technical literature, identify candidate methodologies and technologies, and design a solution architecture grounded in the evidence base.

OutputLiterature review, solution architecture, technology shortlist
Stage 03

Funding & partnership alignment

We map the proposition against available funding routes (research grants, innovation calls, ICB budgets, private co-investment) and convene the right academic and industry partners.

OutputFunded programme, consortium, governance structure
Stage 04

Field study & validation

The solution is deployed in a real operational environment under a defined study protocol. Outcomes are measured using validated instruments and audited against the original success criteria.

OutputField study data, validated outcomes, evidence package
Stage 05

Roll-out & scale

Validated solutions are scaled through the Raven Delta Group operating companies, supported by the evidence base generated during the field study. IP is structured for reuse across estates.

OutputEstate-wide deployment, reusable IP, ongoing measurement
Programme capabilities

What we deliver.

The technical and programme functions we offer across the lifecycle of a research programme, from initial scoping through to scaled deployment. Each programme draws on the combination required by the problem.

01

Study design & monitoring design

Definition of the research question, study protocol, sampling strategy and instrumentation plan. Selection of validated outcome measures and statistical approach upfront.

  • Protocol & sampling design
  • Instrumentation plan
  • Outcome measure selection
02

Sensor deployment

Hands-on installation, commissioning and ongoing management of monitoring equipment. Field validation against reference instruments and traceable records.

  • Installation & commissioning
  • Field validation
  • Reference-grade comparison
03

Data pipelines & dashboards

End-to-end data flow from instrument to analyst. Storage, QA/QC, processing and operational dashboards for partner teams, with live exposure and risk indicators where relevant.

  • Data ingestion & storage
  • QA / QC pipelines
  • Operational dashboards
04

Analysis, modelling & AI

Statistical analysis, exposure modelling, health impact analysis and AI-enabled prediction. Translation of complex datasets into interpretable findings and decision support.

  • Statistical & exposure modelling
  • Health impact analysis
  • AI & decision support
05

Reporting & evidence translation

Outputs designed for the intended audience. Peer-reviewable papers for academic partners, procurement evidence for operational teams, regulatory submissions and standards contribution where relevant.

  • Peer-reviewable outputs
  • Procurement evidence
  • Standards & regulatory
06

Deployment & implementation

Operational roll-out into real buildings, estates and care pathways through the Raven Delta Group operating companies. Ongoing measurement, iteration and a clear route to commercial scale.

  • Estate-wide deployment
  • Ongoing measurement
  • Scale through RDG channels
Evidence

Research programmes in practice.

Two examples of the methodology applied end to end. A paediatric asthma case where indoor air quality was managed in the home environment, and a real-world pilot across five commercial kitchens in Westminster testing source-level air purification as a route to reducing PM2.5 pollution. Outcomes in both cases were independently measured against recognised standards.

NHS / clinical Paediatric asthma Home intervention
52pts
SGRQ improvement
(13× MCID)

Managing indoor PM2.5 exposure below the WHO guideline in a paediatric asthma case.

A paediatric asthma patient's home was instrumented for continuous indoor PM2.5 monitoring. A Medicair air purifier was deployed and operated over a three-month intervention, maintaining sustained indoor PM2.5 below the WHO Air Quality Guideline of 5 µg/m³. Clinical outcomes validated by SGRQ and EQ-5D-3L; participant became symptom-free and medication was discontinued under clinical supervision.

InterventionMedicair air purifier, in the home
Duration3 months
Exposure controlSustained indoor PM2.5 < 5 µg/m³ (WHO AQG 2021)
Modelled impact~£4.8M saving & ~830 bed-days released per ICB / year
Local government Commercial cooking Westminster
10‑80%
Indoor PM2.5
reduction range

Source-level air purification reduced indoor PM2.5 across five contrasting Westminster kitchens.

Westminster City Council commissioned a real-world pilot across five contrasting commercial kitchens to test whether source-level air purification could reduce indoor PM2.5 without disrupting service. Baseline and intervention phases of roughly six weeks each were compared across April to November 2025. All five sites recorded lower hourly PM2.5 means during the intervention phase.

InterventionMedicair Pro air purifiers, alongside existing extraction
Sites5 contrasting commercial kitchens
Best reductions50.6% café-style, 46.2% fine dining, 79.7% community kitchen
SourceWestminster City Council Commercial Cooking Pilot public report, delivered with Health & Wellbeing 360.

Percentage reductions are relative to indoor PM2.5 hourly means during matched baseline and intervention phases at each site. Performance varies with kitchen size, airflow and cooking pattern. Disclosure: Raven Delta Group acquired Medicair Ltd, manufacturer of the Medicair Pro units used in this pilot, in April 2025 while the project was already underway.

Positioning

Where we sit in the innovation system.

Raven Delta Innovations is a distinct organisation in a crowded landscape. Understanding how we differ from adjacent organisations is the fastest way to identify whether we are the right partner for your programme.

Academic research group
Innovation consultancy
Raven Delta Innovations
Primary output
Peer-reviewed publication
Strategy report
Deployed solution & evidence package, including peer-reviewable outputs
Technical work
In-house, research-led
Outsourced or scoped out
In-house: monitoring, data, analytics, modelling, deployment
Origin of programme
Researcher-led
Client-led, scope-limited
Industry-led, jointly defined with academic partners
Evidence base
Theoretical & controlled
Anecdotal / case-based
Academic literature + real-world field data
Funding model
Grant-funded
Fee-funded by the client
Blended grant, capital and commercial
Route to deployment
Indirect / external
Handover to third party
Direct, via RDG operating companies
The network

A coordinated network, with a single front door.

We work with problem owners, research groups, technology vendors and capital providers under a single coordinating structure. The role of Raven Delta Innovations is to assemble the right combination for each programme and hold it together through to deployment.

NHS & healthcare

NHS innovation teams, health boards, Integrated Care Boards and clinical leads bringing forward patient outcome, demand pressure and environmental health challenges.

Government & policy

Welsh Government, UK departments and frameworks defining the operating environment, including the New Hospital Programme, housing standards and environmental health policy.

Academic research

Universities, clinical research groups and standards bodies. We co-design research programmes that generate peer-reviewable evidence and contribute to standards such as BS40102.

Industry & technology

Sensor manufacturers, med-tech companies, AI vendors and product engineers. We evaluate and integrate technologies against defined real-world outcome targets.

Estates, housing & facilities

Housing providers, estates and facilities teams responsible for the buildings where people live, work and receive care. The operational environment where our research is deployed.

Funding & capital

Research councils, Innovate UK, ICB budgets, philanthropic foundations and private co-investors. Blended funding aligned to the technical and operational stages of each programme.

Start a conversation

Bring us a research question.

NHS, government, industry or academic. We respond to every enquiry within five working days. The first conversation is usually a 30-minute call to understand whether your problem is a fit for our programme.