ISO 14001 Maturity · Environmental management
Your environmental management, measured against ISO 14001 and turned into a costed action plan.
10 themes, 72 questions, a 5-level scale. And the action that moves each level to the next.
The framework’s 10 themes, already written from L1 to L5. One company, one business unit, or 300 at once.
ISO 14001 Maturity · Environmental management
10 themes, 72 questions, 5-level scale.
Nordhavn Industries
53 / 100
They measure their maturity with Datamensio
An example
This could be your situation.
Take one company as an example: three sites, three spreadsheets, no shared answer.
Nobody can consolidate.
Nordhavn Industries, 2,400 people in Hamburg, Lyon and Porto. A client asks where the group stands. Each site answers in its own spreadsheet, with its own scales.
Three weeks, a single base.
One ISO 14001:2015 assessment launched across all three sites at once, from the managers’ interview notes. The framework was already written, its 10 themes and levels L1 to L5 too.
Two costs avoided before being committed.
A score of 53 out of 100, with the gap concentrated on three themes. The AI companion spotted that two actions duplicated those of another audit. The committee report took one sentence to request.
What it saved them
- 3sites measured on the same base, instead of three questionnaires to reconcile
- 2duplicate actions caught before the spend
- 1committee report, with no manual rework
These figures are an example. They could be yours.
The standard imposes processes. Datamensio says where you stand.
01
The framework is already written
Themes, questions and levels L1 to L5, all written. You do not start from an empty spreadsheet.
02
The score lands the same day
Online, by self-assessment link or in interview. Theme by theme, comparable over time.
03
The gap becomes a costed plan
Every step up carries its action. The AI prioritises on expected effect, not on the order of the standard.
04
Progress can be demonstrated
Campaign after campaign, against your target and against your own past. That is what your board asks for.
The maturity scale
One level, the next, and the action that links the two.
This mechanism, one level, the level above, and the action linking the two, is what turns an observation into a trajectory.
Are significant environmental aspects identified and updated according to a defined method?
- N1
No formal environmental review. Impacts are known to technical teams without any written record.
- N2
A review exists and lists significant aspects, but the scoring method is not explicit and updates depend on the next audit.
- N3
The method and significance criteria are documented, applied across the whole scope and reviewed on a defined schedule.
- N4
The review covers abnormal and emergency conditions as well as the life cycle perspective. Any change to a process, installation or product triggers a tracked review.
- N5
Significant aspects feed directly into objectives, operational control and indicators. The method itself is re-examined in light of incidents and regulatory changes, with a history of revisions.
Action to move from L2 to L3
Formalise the scoring criteria (severity, frequency, sensitivity of the receiving environment, existing controls) in a single procedure, apply them across every site in scope and put the review of the environmental review on the agenda of the annual management review.
« With Datamensio, we meet our objectives far more efficiently. The ERDF inspection services and our supervising ministry particularly appreciated an approach that gives them reliable data. »

Director, CCI 94CCI Île-de-France
« We believe this is the most suitable solution to scale our transformation project and measure impact according to our needs. »

Maja SucekChief Operating Officer, Interreg Danube
Rarely on its own
Frameworks combine. Put several together to cover your business, or have the AI write yours.
Take your first measurementon ISO 14001.
What this framework covers
ISO 14001:2015 sets out the requirements for an environmental management system applicable to any organisation, regardless of size or sector. It requires determining the context and interested parties, identifying environmental aspects and their impacts, listing compliance obligations, setting measurable objectives, controlling operations and demonstrating continual improvement. Since the 2015 version, it incorporates the high level structure common to management system standards, a life cycle perspective and explicit top management commitment. It is certifiable by an accredited body.
The difficulty is not writing the manual, it is keeping the system alive between audits. Has the environmental review been updated since the last process change, or does it still list the same significant aspects it did five years ago? Does regulatory monitoring genuinely cover every installation, including recently acquired sites? Are environmental objectives owned by operational managers, or do they remain the property of the QSE department? These are the questions that separate a certified system from a managed one.
Two confusions come up repeatedly. The first equates ISO 14001 with a carbon footprint exercise: the standard covers all environmental aspects, water, waste, soil, noise, biodiversity, substances, not only greenhouse gas emissions, which fall under ISO 14064. The second sets the standard against non-financial reporting. The CSRD directive and the ESRS standards call for verifiable environmental data, policies, actions and targets: a well-run ISO 14001 system produces a large part of that material, provided the data is traceable and consolidated, which is rarely the case in systems designed for audit purposes alone.
The maturity assessment answers a different question from a certification audit. An audit concludes with conformity, a minor non-conformity or a major one. The assessment places each practice on a progressive scale and points to the precise action that moves it up a level. It can be run across several sites, compared between business units and repeated over time to track the programme’s actual progress.
In Datamensio, the framework is ready to use and remains adaptable. The AI adjusts the themes, questions and wording of the levels to your sector, industrial, logistics or services, or builds a variant from your environmental review and your procedures. The models used can be selected, including European solutions.
Reference standard: ISO 14001:2015
The themes assessed
Context and interested parties
Analysis of internal and external issues, identification of interested parties and their expectations, determination of scope, and updates to this analysis.
Leadership and environmental policy
Top management commitment, content and communication of the policy, allocation of resources, definition of operational roles and responsibilities.
Environmental aspects and impacts
Identification method, significance criteria, life cycle perspective, normal, abnormal and emergency conditions, review following a process change.
Compliance obligations
Regulatory monitoring, listing of applicable requirements and voluntary commitments, periodic compliance evaluation, treatment of identified gaps.
Risks, opportunities and objectives
Actions addressing risks and opportunities, measurable environmental objectives, associated plans with resources, owners and deadlines.
Competence, awareness and communication
Identification of required competences, training of personnel, awareness of contractors, internal and external communication, handling of requests from local residents and stakeholders.
Operational control
Procedures controlling activities with significant impact, environmental requirements imposed on purchasing and contractors, management of waste, effluents, substances and regulated installations.
Emergency situations
Identification of scenarios, prevention and response resources, drills and lessons learned, review of procedures following an incident.
Monitoring, measurement and data
Indicators tracked, measurement plan, equipment calibration, reliability and traceability of environmental data, multisite consolidation.
Internal audit, management review and improvement
Internal audit programme, handling of non-conformities and corrective actions, content and decisions of the management review, tracking progress over time.
A short version of the framework, with 24 questions, is available for the online self-assessment. The full version covers 10 themes and 72 questions.
Frequently asked questions
Does this assessment replace the ISO 14001 certification audit?
No. Certification is granted by an accredited body following a third party audit. Datamensio measures the maturity of your practices and produces the action plan that prepares you for that audit. The two approaches are complementary.
What is the difference between a maturity assessment and a compliance audit?
An audit checks for the presence of requirements and concludes with conformity or a gap. The assessment places each practice on a five level scale and points to the trajectory for improvement. It can be repeated over time and compared between sites, which an audit report does not allow.
How long does the assessment take?
The short version takes 20 to 30 minutes to complete. The full version, run collaboratively with several contributors, typically spans one to two weeks. Most of the time goes into gathering input from site managers and technical departments.
Can the framework be adapted to our sector?
Yes. The questions, levels and themes can be modified, and you can add your own internal requirements or those of a principal contractor. The AI rewords the levels using the CMMI method and can build a variant from your environmental review and your procedures.
How can several sites be assessed without repeating the work ten times?
The same framework is rolled out to each site, with a score per theme and a benchmark between entities. A cross site roadmap consolidates the action plans from different sites and groups recurring actions together, avoiding the same measure being funded ten times over.
Does the assessment feed into CSRD reporting?
It does not produce the ESRS indicators for you. It does show, however, whether your collection, measurement and control processes are mature enough to produce verifiable data, which is often the weak point in early reporting exercises.
Do respondents need technical expertise?
The questions relate to management practices, not to the processes themselves. A QSE manager or internal auditor can answer them. Some questions on measurements and installations need input from a technical contact: the collaborative mode allows them to be assigned to the right person.
Where is the data hosted?
In France, with OVH, backed up with Scaleway. No transfer outside the European Union. The AI models used can be selected, including European solutions.




