{
  "company_number": "09711698",
  "name": "Calsim Limited",
  "url": "/company/09711698",
  "status": "Active",
  "is_active": true,
  "company_type": "Private Limited Company",
  "incorporated_on": "2015-07-31",
  "dissolved_on": null,
  "sic_codes": [
    {
      "code": "82990",
      "description": "Other business support service activities n.e.c.",
      "section": "N",
      "section_name": "Administrative and support service activities",
      "url": "/sic/82990"
    }
  ],
  "registered_address": {
    "id": 951449,
    "url": "/address/951449",
    "line1": "SUITE E2, THE OCTAGON",
    "line2": "2ND FLOOR MIDDLEBOROUGH",
    "post_town": "COLCHESTER",
    "county": "",
    "country": "ENGLAND",
    "postcode": "CO1 1TG"
  },
  "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/09711698",
  "previous_names": [],
  "care_of": "",
  "po_box": "",
  "country_of_origin": "United Kingdom",
  "accounts": {
    "next_due": "2027-04-30",
    "last_made_up": "2025-07-31",
    "category": "TOTAL EXEMPTION FULL",
    "filings": [
      {
        "url": "/company/09711698/accounts/2025-07-31",
        "made_up_date": "2025-07-31",
        "period_start": "2025-07-31",
        "period_end": "2025-07-31",
        "entity_name": "Calsim Limited",
        "dormant": false,
        "average_employees": "0.01",
        "tangible_fixed_assets": "200983.00",
        "debtors": "1511.00",
        "cash_bank_in_hand": "14366.00",
        "current_assets": "15877.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-106046.00",
        "total_assets_less_current_liabilities": "94937.00",
        "net_assets_liabilities": "90000.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "2.00",
        "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-November2025.zip"
      },
      {
        "url": "/company/09711698/accounts/2024-07-31",
        "made_up_date": "2024-07-31",
        "period_start": "2024-07-31",
        "period_end": "2024-07-31",
        "entity_name": "Calsim Limited",
        "dormant": false,
        "average_employees": "1.00",
        "tangible_fixed_assets": "207497.00",
        "debtors": "2694.00",
        "cash_bank_in_hand": "16443.00",
        "current_assets": "19137.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-107530.00",
        "total_assets_less_current_liabilities": "99967.00",
        "net_assets_liabilities": "93792.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "2.00",
        "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-February2025.zip"
      },
      {
        "url": "/company/09711698/accounts/2023-07-31",
        "made_up_date": "2023-07-31",
        "period_start": "2023-07-31",
        "period_end": "2023-07-31",
        "entity_name": "Calsim Limited",
        "dormant": false,
        "average_employees": "1.00",
        "tangible_fixed_assets": "215676.00",
        "debtors": "5816.00",
        "cash_bank_in_hand": "15828.00",
        "current_assets": "21644.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-106029.00",
        "total_assets_less_current_liabilities": "109647.00",
        "net_assets_liabilities": "97223.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "2.00",
        "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/09711698/accounts/2022-07-31",
        "made_up_date": "2022-07-31",
        "period_start": "2022-07-31",
        "period_end": "2022-07-31",
        "entity_name": "Calsim Limited",
        "dormant": false,
        "average_employees": "1.00",
        "tangible_fixed_assets": "225959.00",
        "debtors": "9812.00",
        "cash_bank_in_hand": "11586.00",
        "current_assets": "21398.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-97761.00",
        "total_assets_less_current_liabilities": "128198.00",
        "net_assets_liabilities": "114948.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "2.00",
        "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-October2022.zip"
      },
      {
        "url": "/company/09711698/accounts/2021-07-31",
        "made_up_date": "2021-07-31",
        "period_start": "2021-07-31",
        "period_end": "2021-07-31",
        "entity_name": "Calsim Limited",
        "dormant": false,
        "average_employees": "1.00",
        "tangible_fixed_assets": "202360.00",
        "debtors": "6384.00",
        "cash_bank_in_hand": "29776.00",
        "current_assets": "36160.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-74286.00",
        "total_assets_less_current_liabilities": "128074.00",
        "net_assets_liabilities": "119308.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "2.00",
        "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-November2021.zip"
      },
      {
        "url": "/company/09711698/accounts/2020-07-31",
        "made_up_date": "2020-07-31",
        "period_start": "2020-07-31",
        "period_end": "2020-07-31",
        "entity_name": "Calsim Limited",
        "dormant": false,
        "average_employees": "1.00",
        "tangible_fixed_assets": "162062.00",
        "debtors": "14315.00",
        "cash_bank_in_hand": "37679.00",
        "current_assets": "51994.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "-60160.00",
        "total_assets_less_current_liabilities": "101902.00",
        "net_assets_liabilities": "100792.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "2.00",
        "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-January2021.zip"
      },
      {
        "url": "/company/09711698/accounts/2019-07-31",
        "made_up_date": "2019-07-31",
        "period_start": "2019-07-31",
        "period_end": "2019-07-31",
        "entity_name": "Calsim Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "4862.00",
        "debtors": null,
        "cash_bank_in_hand": "132337.00",
        "current_assets": null,
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "95972.00",
        "total_assets_less_current_liabilities": "100834.00",
        "net_assets_liabilities": "100184.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "2.00",
        "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/09711698/accounts/2018-07-31",
        "made_up_date": "2018-07-31",
        "period_start": "2017-08-01",
        "period_end": "2018-07-31",
        "entity_name": "Calsim Limited",
        "dormant": false,
        "average_employees": "1.00",
        "tangible_fixed_assets": "1638.00",
        "debtors": "0.00",
        "cash_bank_in_hand": "134457.00",
        "current_assets": "134457.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "105712.00",
        "total_assets_less_current_liabilities": "-107350.00",
        "net_assets_liabilities": "107350.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "2.00",
        "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": "76316.00",
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-March2019.zip"
      },
      {
        "url": "/company/09711698/accounts/2017-07-31",
        "made_up_date": "2017-07-31",
        "period_start": "2016-08-01",
        "period_end": "2017-07-31",
        "entity_name": "Calsim Limited",
        "dormant": false,
        "average_employees": "1.00",
        "tangible_fixed_assets": "3531.00",
        "debtors": "10122.00",
        "cash_bank_in_hand": "91282.00",
        "current_assets": "101404.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "79861.00",
        "total_assets_less_current_liabilities": "-83392.00",
        "net_assets_liabilities": "83392.00",
        "called_up_share_capital": null,
        "profit_loss_account_reserve": null,
        "shareholder_funds": "2.00",
        "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": "62855.00",
        "file_type": "html",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-June2018.zip"
      },
      {
        "url": "/company/09711698/accounts/2016-07-31",
        "made_up_date": "2016-07-31",
        "period_start": "2016-07-31",
        "period_end": "2016-07-31",
        "entity_name": "Calsim Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "3860.00",
        "debtors": null,
        "cash_bank_in_hand": "42789.00",
        "current_assets": "62118.00",
        "creditors_due_within_one_year": "-24118.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "38000.00",
        "total_assets_less_current_liabilities": null,
        "net_assets_liabilities": "41860.00",
        "called_up_share_capital": "2.00",
        "profit_loss_account_reserve": "41858.00",
        "shareholder_funds": "41860.00",
        "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-February2017.zip"
      }
    ],
    "pdf_only_filings": [],
    "filing_history_url": "https://find-and-update.company-information.service.gov.uk/company/09711698/filing-history"
  },
  "confirmation_statement": {
    "next_due": "2026-08-14",
    "last_made_up": "2025-07-31"
  },
  "officers": [],
  "psc": [
    {
      "name": "Mark Robin Sutton",
      "kind": "individual-person-with-significant-control",
      "person_url": "/person/3150339",
      "controlling_company_url": null,
      "natures_of_control": [
        "ownership-of-shares-75-to-100-percent",
        "voting-rights-75-to-100-percent",
        "right-to-appoint-and-remove-directors"
      ],
      "notified_on": "2017-07-20",
      "ceased_on": null,
      "nationality": "British",
      "country_of_residence": "United Kingdom",
      "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."
}