# Institute Of Asphalt Technology(the)

## Details

- **Company number:** [01526867](https://find-and-update.company-information.service.gov.uk/company/01526867)
- **Status:** Active
- **Type:** PRI/LTD BY GUAR/NSC (Private, limited by guarantee, no share capital)
- **Incorporated:** 6 Nov 1980
- **Registered office:** NATIONAL STONE CENTRE, PORTER LANE, WIRKSWORTH, DE4 4LS
- **Nature of business:** [94120](/sic/94120) Activities of professional membership organisations



## Officers

| Name | Role | Appointed | Resigned |
|---|---|---|---|
| BIRCH, Philippa Jane | director | 30 Jun 2025 |  |
| GIBB, John Michael | director | 30 Jun 2025 |  |
| WIDYATMOKO, Iswandaru | director | 30 Jun 2025 |  |
| KIDD, Paul Thomas Robert | director | 30 Jun 2025 |  |
| HANNAH, Arthur | director | 13 Jun 2025 |  |
| SPENCER-KNOTT, Bruce Douglas | director | 13 Jun 2025 |  |
| REDMOND, Colin George William | director | 13 Jun 2025 |  |
| CASSIDY, Sean | director | 15 May 2025 |  |
| METCALF, Timothy James | director | 29 Apr 2025 |  |
| BAILEY-WATKINS, Helen Katherine, Dr. | director | 21 Sep 2023 |  |
| LOHAN, Gearoid | director | 5 Sep 2023 |  |
| ATKINSON, Michael | director | 26 Sep 2016 |  |




## Accounts

| Year ended | Net assets | Cash |
|---|---|---|
| 31 Dec 2025 | £539,584 | £577,017 |
| 31 Dec 2024 | £465,081 | £506,419 |
| 31 Dec 2023 | £462,020 | £484,587 |
| 31 Dec 2022 | £439,940 | £455,483 |
| 31 Dec 2021 | £421,684 | £469,968 |
| 31 Dec 2020 | £416,192 | £492,201 |
| 31 Dec 2019 | £522,937 | £556,435 |
| 31 Dec 2018 | £500,123 | £524,359 |
| 31 Dec 2017 | £435,120 | £479,869 |
| 31 Dec 2016 | £398,996 | £430,628 |
| 31 Dec 2015 | £385,122 | £403,017 |
| 31 Dec 2014 | £351,303 | £354,513 |





## Directors' other companies

- [ATKINSON, Michael](/person/7516674) - director at [Park Consultancy (UK) Limited](/company/07463651)
- [GIBB, John Michael](/person/7163757) - director at [Hyperion Infrastructure Consultancy Ltd](/company/08174805)