Production Company: Dyehouse Films – Unreal Films Series 2 DAC (Co. No. 785177)
Location: Ardgillan Castle, Balbriggan, County Dublin, Ireland
Format: TV Series – 4 × 24 minute episodes
Budget: €960,000
Timeline: Pre-production: 9 June 2025 | Production: 7 July – 8 August 2025
Stage: Post-production
The Unreal Series 2 is an ongoing children’s television series which is produced by Dyehouse Films for RTE with a view to continue Dyehouse’s goal of delivering entertaining, high-quality television while minimising environmental footprint. Building on the success of Series 1, the team sought to embed sustainability across every phase of production—from preparation, planning and procurement to on-set operations and post-production.
The key core sustainable objectives were to:
These goals reflected Dyehouse Films’ company ethos of creating content responsibly, which aligns with both Screen Ireland sustainability standards and international standard emissions policy including BAFTA albert standards.
The sustainability aims for The Unreal Series 2 are derived from core organisational values, evolving industry standards and developments, and ensuring accountability to Screen Ireland.
Suddenly we hear Katie SCREAM! Everyone turns in alarm.
Cut to Katie at the wardrobe, holding up tiny bottles of
shampoo and shower gel.
KATIE
The amount of single-use plastic
in this hotel is absolutely horrifying!
The production aligned with recognised long standing international standards and implemented the following methodology:
Daily green memos, HOD and department briefings, and waste audits helped to maintain measurements and reminders throughout production.
The sustainability framework combined three layers:
This approach ensured environmental performance was planned, measured, and clearly reportable. All the above areas of metric measurement and sustainable practices reach across a wide area of departments and avoid crossover and repetition under each of the pillar headings. We focused on crew behavioural change, conduct management and daily sustainable activities with each specific department. We have grouped activities, conduct and outcomes into a list of positive outcomes and practical achievements and have highlighted areas which have room for improvement with a rationale and reason as to why more sustainable measures could not have been practiced due to limitations in Ireland. We attach the Peach and Pear report and sustainability plan designed and written with the production office.
The producers are grateful to Screen Ireland for the grant to bring the Sustainability Advisor onto the production.
A. Energy use and carbon outcomes
B. Waste and circularity
C. Transport and logistics
D. On-set operations and crew engagement
E. Biodiversity and location stewardship
Filming within Ardgillan Castle’s heritage parklands required sensitive environmental management with the crew adhering to “leave-no-trace” principles—avoiding vegetation damage and liaising with site wardens. All infrastructure requirements were provided on site at the Castle so there was no requirement for materials to build sets. A genny was still required as the electricity provided on site was not sufficient for shoot or not included as part of the location contract.
One site shoot
In house recyclables used as part of the series
Pooled transport
Good network of public transport to Ardgillen Castle
Sustainable local food contractor
Glon sustainable waste disposal
Production electric vehicle used to transport crew and cast and as a prop!
Content referred to horrors of single use plastic – see above
84% paper free, ( when needed production used recycled paper)
Water station implemented
LED lighting used
Shared services with Ardgillen Castle
HVO gen capacity offered was not sufficient for Gaffer needs , was not possible due to insufficient capacity and cost ( UK customs , delays ) and unavailability in Ireland.
Ardgillen Castle could not provide electricity, necessitating outside contractor use.
Unusually hot summer, water station ran out occasionally, some crew brought plastic bottles need culture change!
Category CO₂e (Metric Tonnes)
Total Production Footprint 4.62 MT CO₂e
Department - Best-Practice Compliance %
Production - 86.6 %
Accounting - 100 %
Art - 100 %
Assistant Directors - 80 %
Camera - 75 %
Average compliance across departments: ≈ 88–90 %, indicating strong integration of sustainability measures throughout production.
Source / Fuel Type / Quantity / Comment
Generator / HVO Diesel / 455 L / ~90 % CO₂ reduction vs. standard diesel
Vehicles / Diesel / 859.4 L / Reduced via carpooling/local lodging
Cars / Petrol / 78.8 L / Minimal use
EV Kia E-Niro / Electricity / 367 kWh / 2,368 km travel
The resulting 4.62 MT CO₂e total footprint represents a notably low emission intensity for a multi-episode scripted series of this scale.
HVO generator offered did not have sufficient capacity for needs. (See HOD advices above)
The production sought higher spec generator but informed that no sufficient HVO generator available – with cost analysis. This was also due to long delays for waiting list for same and customs delay and attendant cost issues.
Ardgillen Castle energy used, but electricity was not part of the contract – limited and not sufficient for shoot.
We believe that we did our best and we believe that our other goals were met according to the initial policy and practice pre commencement.
Through careful planning, renewable energy adoption, and crew engagement, The Unreal Series 2 achieved measurable reductions in carbon emissions and waste generation. The footprint of 4.62 tonnes CO₂e demonstrates that sustainable production is achievable without compromising creative quality.
Various challenges were met, and where possible obstacles overcome.
Dyehouse Films continues to strive for optimum sustainable practices and has established a replicable model for low-carbon television production in Ireland—one that integrates environmental stewardship into both operational practice and storytelling purpose. While there were clear areas for improvement, we believe that our commitment is visible and through constant reinforcement of policy, that a culture of awareness was created through and by the team, and collectively a huge effort for waste management and emissions were reduced.
Thanks to our network of charity shops, ethical contractors, crew and providers.