{
  "company_number": "08149485",
  "name": "Cumulus Energy Storage Limited",
  "url": "/company/08149485",
  "status": "Active",
  "is_active": true,
  "company_type": "Private Limited Company",
  "incorporated_on": "2012-07-19",
  "dissolved_on": null,
  "sic_codes": [
    {
      "code": "27200",
      "description": "Manufacture of batteries and accumulators",
      "section": "C",
      "section_name": "Manufacturing",
      "url": "/sic/27200"
    }
  ],
  "registered_address": {
    "id": 2653918,
    "url": "/address/2653918",
    "line1": "AMP TECHNOLOGY CENTRE BRUNEL WAY",
    "line2": "CATCLIFFE",
    "post_town": "ROTHERHAM",
    "county": "",
    "country": "ENGLAND",
    "postcode": "S60 5WG"
  },
  "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/08149485",
  "previous_names": [
    {
      "name": "Wind Power Performance Limited",
      "ceased_on": "2014-06-24"
    }
  ],
  "care_of": "",
  "po_box": "",
  "country_of_origin": "United Kingdom",
  "accounts": {
    "next_due": "2027-04-30",
    "last_made_up": "2025-07-31",
    "category": "MICRO ENTITY",
    "filings": [
      {
        "url": "/company/08149485/accounts/2025-07-31",
        "made_up_date": "2025-07-31",
        "period_start": "2025-07-31",
        "period_end": "2025-07-31",
        "entity_name": "Cumulus Energy Storage Limited",
        "dormant": false,
        "average_employees": "0.00",
        "tangible_fixed_assets": "2589128.00",
        "debtors": null,
        "cash_bank_in_hand": null,
        "current_assets": "89921.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "72420.00",
        "total_assets_less_current_liabilities": "2661548.00",
        "net_assets_liabilities": "2661548.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "2661548.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-March2026.zip"
      },
      {
        "url": "/company/08149485/accounts/2024-07-31",
        "made_up_date": "2024-07-31",
        "period_start": "2024-07-31",
        "period_end": "2024-07-31",
        "entity_name": "Cumulus Energy Storage Limited",
        "dormant": false,
        "average_employees": "1.00",
        "tangible_fixed_assets": "2598627.00",
        "debtors": null,
        "cash_bank_in_hand": null,
        "current_assets": "140747.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "91051.00",
        "total_assets_less_current_liabilities": "2689678.00",
        "net_assets_liabilities": "2689678.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "2689678.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-April2025.zip"
      },
      {
        "url": "/company/08149485/accounts/2023-07-31",
        "made_up_date": "2023-07-31",
        "period_start": "2023-07-31",
        "period_end": "2023-07-31",
        "entity_name": "Cumulus Energy Storage Limited",
        "dormant": false,
        "average_employees": "0.00",
        "tangible_fixed_assets": "2492310.00",
        "debtors": null,
        "cash_bank_in_hand": null,
        "current_assets": "208833.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "159790.00",
        "total_assets_less_current_liabilities": "2652100.00",
        "net_assets_liabilities": "2652100.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "2652100.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-February2024.zip"
      },
      {
        "url": "/company/08149485/accounts/2022-07-31",
        "made_up_date": "2022-07-31",
        "period_start": "2022-07-31",
        "period_end": "2022-07-31",
        "entity_name": "Cumulus Energy Storage Limited",
        "dormant": false,
        "average_employees": "0.00",
        "tangible_fixed_assets": "2505335.00",
        "debtors": null,
        "cash_bank_in_hand": "58468.00",
        "current_assets": "58468.00",
        "creditors_due_within_one_year": "154436.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-95968.00",
        "total_assets_less_current_liabilities": "2409367.00",
        "net_assets_liabilities": "2409367.00",
        "called_up_share_capital": "6701.00",
        "profit_loss_account_reserve": "-1371381.00",
        "shareholder_funds": "6701.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-April2023.zip"
      },
      {
        "url": "/company/08149485/accounts/2021-07-31",
        "made_up_date": "2021-07-31",
        "period_start": "2021-07-31",
        "period_end": "2021-07-31",
        "entity_name": "Cumulus Energy Storage Limited",
        "dormant": false,
        "average_employees": "0.00",
        "tangible_fixed_assets": "2436816.00",
        "debtors": null,
        "cash_bank_in_hand": "146.00",
        "current_assets": "146.00",
        "creditors_due_within_one_year": "639450.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-639304.00",
        "total_assets_less_current_liabilities": "1797512.00",
        "net_assets_liabilities": "1797512.00",
        "called_up_share_capital": "2847.00",
        "profit_loss_account_reserve": "-1052204.00",
        "shareholder_funds": "2847.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-April2022.zip"
      },
      {
        "url": "/company/08149485/accounts/2020-07-31",
        "made_up_date": "2020-07-31",
        "period_start": "2020-07-31",
        "period_end": "2020-07-31",
        "entity_name": "Cumulus Energy Storage Limited",
        "dormant": false,
        "average_employees": "3.00",
        "tangible_fixed_assets": "2438231.00",
        "debtors": null,
        "cash_bank_in_hand": "20412.00",
        "current_assets": "20412.00",
        "creditors_due_within_one_year": "518251.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-497839.00",
        "total_assets_less_current_liabilities": "1940392.00",
        "net_assets_liabilities": "1940392.00",
        "called_up_share_capital": "2847.00",
        "profit_loss_account_reserve": "-909324.00",
        "shareholder_funds": "2847.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-April2021.zip"
      },
      {
        "url": "/company/08149485/accounts/2019-07-31",
        "made_up_date": "2019-07-31",
        "period_start": "2019-07-31",
        "period_end": "2019-07-31",
        "entity_name": "Cumulus Energy Storage Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "2351287.00",
        "debtors": "9205.00",
        "cash_bank_in_hand": "194297.00",
        "current_assets": "203502.00",
        "creditors_due_within_one_year": "469625.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-266123.00",
        "total_assets_less_current_liabilities": "2085164.00",
        "net_assets_liabilities": "2085164.00",
        "called_up_share_capital": "2847.00",
        "profit_loss_account_reserve": "-764552.00",
        "shareholder_funds": "2847.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-November2019.zip"
      },
      {
        "url": "/company/08149485/accounts/2018-07-31",
        "made_up_date": "2018-07-31",
        "period_start": "2018-07-31",
        "period_end": "2018-07-31",
        "entity_name": "Cumulus Energy Storage Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "77970.00",
        "debtors": "88106.00",
        "cash_bank_in_hand": "18909.00",
        "current_assets": "107015.00",
        "creditors_due_within_one_year": "779947.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-672932.00",
        "total_assets_less_current_liabilities": "-594962.00",
        "net_assets_liabilities": "-594962.00",
        "called_up_share_capital": "2448.00",
        "profit_loss_account_reserve": "-3077264.00",
        "shareholder_funds": "2448.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-September2018.zip"
      },
      {
        "url": "/company/08149485/accounts/2017-07-31",
        "made_up_date": "2017-07-31",
        "period_start": "2017-07-31",
        "period_end": "2017-07-31",
        "entity_name": "Cumulus Energy Storage Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "78504.00",
        "debtors": null,
        "cash_bank_in_hand": null,
        "current_assets": "231871.00",
        "creditors_due_within_one_year": "595894.00",
        "creditors_due_after_one_year": "12834.00",
        "net_current_assets_liabilities": "-364023.00",
        "total_assets_less_current_liabilities": "-285519.00",
        "net_assets_liabilities": "-298353.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "-298353.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-August2017.zip"
      },
      {
        "url": "/company/08149485/accounts/2016-07-31",
        "made_up_date": "2016-07-31",
        "period_start": "2016-07-31",
        "period_end": "2016-07-31",
        "entity_name": "Cumulus Energy Storage Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "81271.00",
        "debtors": "267662.00",
        "cash_bank_in_hand": "405753.00",
        "current_assets": "673415.00",
        "creditors_due_within_one_year": "100763.00",
        "creditors_due_after_one_year": "16758.00",
        "net_current_assets_liabilities": "892622.00",
        "total_assets_less_current_liabilities": "973893.00",
        "net_assets_liabilities": "957135.00",
        "called_up_share_capital": "2448.00",
        "profit_loss_account_reserve": "-1525167.00",
        "shareholder_funds": "957135.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-October2016.zip"
      },
      {
        "url": "/company/08149485/accounts/2015-07-31",
        "made_up_date": "2015-07-31",
        "period_start": "2015-07-31",
        "period_end": "2015-07-31",
        "entity_name": "Cumulus Energy Storage Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "104001.00",
        "debtors": "58544.00",
        "cash_bank_in_hand": "25185.00",
        "current_assets": "83729.00",
        "creditors_due_within_one_year": "150080.00",
        "creditors_due_after_one_year": "20682.00",
        "net_current_assets_liabilities": "-66351.00",
        "total_assets_less_current_liabilities": "37650.00",
        "net_assets_liabilities": "16968.00",
        "called_up_share_capital": "1962.00",
        "profit_loss_account_reserve": "-549784.00",
        "shareholder_funds": "16968.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-February2016.zip"
      },
      {
        "url": "/company/08149485/accounts/2014-07-31",
        "made_up_date": "2014-07-31",
        "period_start": "2014-07-31",
        "period_end": "2014-07-31",
        "entity_name": "Cumulus Energy Storage Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "20330.00",
        "debtors": "82327.00",
        "cash_bank_in_hand": "584.00",
        "current_assets": "82911.00",
        "creditors_due_within_one_year": "108158.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-25247.00",
        "total_assets_less_current_liabilities": "-4917.00",
        "net_assets_liabilities": "-72688.00",
        "called_up_share_capital": "1602.00",
        "profit_loss_account_reserve": "-74290.00",
        "shareholder_funds": "-72688.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-April2015.zip"
      },
      {
        "url": "/company/08149485/accounts/2013-07-31",
        "made_up_date": "2013-07-31",
        "period_start": "2013-07-31",
        "period_end": "2013-07-31",
        "entity_name": "Wind Power Performance Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": null,
        "debtors": "309.00",
        "cash_bank_in_hand": "100.00",
        "current_assets": "409.00",
        "creditors_due_within_one_year": "17083.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-16674.00",
        "total_assets_less_current_liabilities": "-16674.00",
        "net_assets_liabilities": "-16674.00",
        "called_up_share_capital": "1.00",
        "profit_loss_account_reserve": "-24334.00",
        "shareholder_funds": "-16674.00",
        "turnover": null,
        "other_operating_income": null,
        "cost_sales": null,
        "gross_profit_loss": null,
        "administrative_expenses": null,
        "raw_materials_consumables": null,
        "staff_costs": null,
        "depreciation_written_off": null,
        "other_operating_charges": null,
        "operating_profit_loss": null,
        "profit_before_tax": null,
        "tax_on_profit": null,
        "profit_loss_for_period": null,
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-February2014.zip"
      }
    ],
    "pdf_only_filings": [],
    "filing_history_url": "https://find-and-update.company-information.service.gov.uk/company/08149485/filing-history"
  },
  "confirmation_statement": {
    "next_due": "2027-02-04",
    "last_made_up": "2026-01-21"
  },
  "officers": [],
  "psc": [
    {
      "name": "Mr Nicholas Flavelle Merriman",
      "kind": "individual-person-with-significant-control",
      "person_url": "/person/3648110",
      "controlling_company_url": null,
      "natures_of_control": [
        "ownership-of-shares-25-to-50-percent"
      ],
      "notified_on": "2022-12-19",
      "ceased_on": null,
      "nationality": "British",
      "country_of_residence": "England",
      "source": "snapshot"
    }
  ],
  "external_links": [],
  "provenance": {
    "source": "snapshot",
    "first_seen_at": "2026-07-05T12:35:35.811816+00:00",
    "last_seen_snapshot": "2026-08-01",
    "retrieved_at": "2026-08-02T05:12:20.351914+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: Companies House."
}