backed by expert tagging
into accurate, submission-ready filings.
Swiss TCFD reporting is still a relatively new mandate, and businesses in scope often lack an established internal process for tagging this kind of disclosure alongside their usual financial reporting. Getting it wrong risks a rejected or inconsistent submission at a time when regulatory scrutiny of climate reporting is only increasing. ARKK removes that risk, applying accurate tagging as a managed service so your climate disclosures are handled with the same rigour as your financial statements.
ARKK's two-phase tagging process, applied to Swiss TCFD
Adapted to your reporting timeline, we'll tag your report, or work directly with your reporting software provider, handling the review and testing throughout.
Need it sooner? An expedited service is available, with turnaround in as little as one day.

Save time
Save time
Tagging is handled by our expert team, with turnaround available in as little as 24 hours, cutting manual workload during filing season.
Ensure accuracy
Ensure accuracy
Every disclosure is tagged and tested by our experts against the latest TCFD requirements before submission.
Mitigate risk
Mitigate risk
Our secure platform and ISO27001-certified systems give every submission a secure, auditable trail built to support TCFD reporting requirements.
Gain confidence
Gain confidence
Our expert team applies deep TCFD experience across every submission, so the expertise is already in place.
Stay compliant
Stay compliant
Requirements are kept current as TCFD guidance evolves, so your disclosures stay aligned with the latest rules.
Get support
Get support
Our team offers best-practice guidance and fast answers, so you're never left stuck during the reporting process.

Reporting on behalf of clients?
ARKK has numerous agreements already in place with accountancy practices and other advisory firms. Our partner network allows you to combine advisory expertise alongside ARKK's tagging experience, helping you deliver Swiss TCFD reports for your clients at scale. With expertise across both the GRI and ESRS taxonomies, we keep your tagging compliant with the latest climate disclosure standards as they evolve.
The information that came back from ARKK was so clear and transparent.
Kreeson Thatiha, Head of Finance and Client Money, eToro
I was continually reassured of ARKK's technology and their commitment to customer service.
Darryl Alford, Finance Manager, DPD
ARKK were prepared to be more flexible with how we worked and how we were set up.
Alistair McClelland, Head of Tax, The University of Edinburgh
Simply outstanding service and a real pleasure to work with.
Chris Parsons, Production Director, Radley Yeldar
ARKK are extremely responsive and supportive partners.
Janette Moriarty, Group Financial Reporting Director, Kerry Group
ARKK are invaluable to us… I wouldn't consider another project without them.
Valentin Ramousse, Head of International Business Development & Partner, Emperor Works
The speed and accuracy of implementation was incredible.
Akash Kalaiya, EMEA Tax Manager, Universal Weather and Aviation
+ What is Swiss TCFD reporting?
Swiss TCFD reporting is the publication of climate-related financial disclosures required under Switzerland's Ordinance on Climate Disclosures, aligned with the recommendations of the Task Force on Climate-related Financial Disclosures (TCFD). For the first time, these disclosures must be digitally tagged in iXBRL (Inline Extensible Business Reporting Language), making them machine-readable and comparable across companies. Tagging can be applied using either the GRI or ESRS taxonomy, depending on your reporting framework.
+ How does ARKK handle Swiss TCFD tagging?
ARKK's expert team tags your sustainability report using recognised software, applying the correct GRI or ESRS taxonomy before testing and validating the output. You review the tagged report before it's published, with the final tagged version published on your company website rather than filed through a central portal.
+ How long does Swiss TCFD tagging take?
Standard turnaround is typically around 15 days from when files and account details are submitted, followed by a review period of up to four weeks for amendments. Faster turnaround, including same-day tagging, is available for businesses facing an imminent deadline.
+ How is data secured during the tagging process?
+ What are the risks of managing Swiss TCFD tagging in-house or without specialist support?
With no central filing portal and limited regulatory guidance on format, companies are largely left to self-interpret the requirements, so expertise in emerging taxonomies is essential. Incorrect or incomplete tagging can undermine the accuracy and comparability of your disclosures, and errors are harder to catch without expert review before publication.