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Company profile

Passiv UK Limited

Last-Mile Networks - BUUK Infrastructure

BUUK Infrastructure are the leading constructor, owner and operator of last-mile utility infrastructure networks in the new build market.

CRN
12929432
Founded
2020
Age
5

Overview

Legal name
PASSIV UK LIMITED
Region
East of England
Registered address
SYNERGY HOUSE WINDMILL AVENUE
WOOLPIT
BURY ST. EDMUNDS
ENGLAND
IP30 9UP
Insolvency history
No

Company events

Reference milestones and recent Companies House filing stream events.

6 events
18 Oct
2026

Confirmation statement due

Confirmation Due

Next confirmation statement due date

30 Sep
2026

Accounts due

Accounts Due

Next accounts due date

04 Oct
2025

Confirmation statement filed

Confirmation

Last confirmation statement made up date

31 Dec
2024

Accounts filed

Accounts

Last accounts made up date

08 Oct
2024

Confirmation Statement With No Updates

Confirmation-statement

CS01 | Transaction MzQzODY5OTY1NmFkaXF6a2N4

Published 08 Oct 2024 08:14

05 Oct
2020

Incorporated

Inception

Company registered at Companies House

Public funding

5 awards
First funded
2022
Funded years
2022, 2023, 2024
Age at first award
1 years

Projects

2024 Collaborative R&D

HeatNet

1 Oct 2024 to 30 Apr 2025

Awarded
£298,818
Total cost £332,020

Heat pumps are essential for reducing the UK's building emissions, but their widespread use could strain local electricity networks. HeatNet will demonstrate how coordinating heat pump operations with advanced algorithms can address these challenges. HeatNet will develop innovative machine-learning tools to manage heat pump power loads to help regulate vo...

2024 Collaborative R&D

Heatropolis

1 Sep 2024 to 30 Sep 2028

Awarded
£2,385,088
Total cost £2,777,557

no public description

2023 Collaborative R&D

Heat Risers

1 Oct 2023 to 31 Mar 2024

Awarded
£0
Total cost £0
2023 Collaborative R&D

Heatropolis

1 Oct 2023 to 31 Mar 2024

Awarded
£0
Total cost £0
2023 Collaborative R&D

Watt Heat

1 Oct 2023 to 31 Mar 2024

Awarded
£0
Total cost £0
2023 Feasibility Studies

Heatropolis

3 Apr 2023 to 3 Jul 2023

Awarded
£67,802
Total cost £75,335
2023 Feasibility Studies

Watt Heat

3 Apr 2023 to 3 Jul 2023

Awarded
£4,275
Total cost £4,275
2023 Feasibility Studies

Heat Risers

3 Apr 2023 to 3 Jul 2023

Awarded
£0
Total cost £4,275
2022 BIS-Funded Programmes Lead participant

Vehicle to Heat Pump (V2HP)

1 Sep 2022 to 31 Aug 2023

Awarded
£63,316
Total cost £105,526

The Vehicle to Heat Pump (V2HP) project brings together Passiv UK and the Active Building Centre (ABC) to prototype and trial a fully automated smart control system that will harness the flexibility of bidirectional EV charging combined with heat pump optimisation to enable smarter whole home and energy system operation. The project addresses the two larg...

Product types

BIS-Funded Programmes Collaborative R&D Feasibility Studies