{
  "company_number": "NI028109",
  "name": "Mechanical Installations & Maintenance (N.I.) Limited",
  "url": "/company/NI028109",
  "status": "Active",
  "is_active": true,
  "company_type": "Private Limited Company",
  "incorporated_on": "1994-01-25",
  "dissolved_on": null,
  "sic_codes": [
    {
      "code": "33200",
      "description": "Installation of industrial machinery and equipment",
      "section": "C",
      "section_name": "Manufacturing",
      "url": "/sic/33200"
    }
  ],
  "registered_address": {
    "id": 587042,
    "url": "/address/587042",
    "line1": "6 CARRAKEEL INDUSTRIAL PARK",
    "line2": "MAYDOWN",
    "post_town": "LONDONDERRY",
    "county": "",
    "country": "NORTHERN IRELAND",
    "postcode": "BT47 6SZ"
  },
  "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/NI028109",
  "previous_names": [],
  "care_of": "",
  "po_box": "",
  "country_of_origin": "United Kingdom",
  "accounts": {
    "next_due": "2026-11-30",
    "last_made_up": "2025-02-28",
    "category": "UNAUDITED ABRIDGED",
    "filings": [
      {
        "url": "/company/NI028109/accounts/2025-02-28",
        "pdf_url": "/company/NI028109/accounts/2025-02-28.pdf",
        "made_up_date": "2025-02-28",
        "period_start": "2025-02-28",
        "period_end": "2025-02-28",
        "entity_name": "Mechanical Installations & Maintenance (N.I.) Limited",
        "dormant": false,
        "average_employees": "54.00",
        "tangible_fixed_assets": "1360098.00",
        "debtors": "2960699.00",
        "cash_bank_in_hand": "933127.00",
        "current_assets": "4237673.00",
        "creditors_due_within_one_year": "1404473.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "2833200.00",
        "total_assets_less_current_liabilities": "4193298.00",
        "net_assets_liabilities": "4166049.00",
        "called_up_share_capital": "15.00",
        "profit_loss_account_reserve": "4166034.00",
        "shareholder_funds": "15.00",
        "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/NI028109/accounts/2024-02-28",
        "pdf_url": "/company/NI028109/accounts/2024-02-28.pdf",
        "made_up_date": "2024-02-28",
        "period_start": "2024-02-28",
        "period_end": "2024-02-28",
        "entity_name": "Mechanical Installations & Maintenance (N.I.) Limited",
        "dormant": false,
        "average_employees": "56.00",
        "tangible_fixed_assets": "1106991.00",
        "debtors": "1179602.00",
        "cash_bank_in_hand": "875584.00",
        "current_assets": "2566002.00",
        "creditors_due_within_one_year": "929319.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "1636683.00",
        "total_assets_less_current_liabilities": "2743674.00",
        "net_assets_liabilities": "2716909.00",
        "called_up_share_capital": "15.00",
        "profit_loss_account_reserve": "2716894.00",
        "shareholder_funds": "15.00",
        "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-November2024.zip"
      },
      {
        "url": "/company/NI028109/accounts/2023-02-28",
        "pdf_url": "/company/NI028109/accounts/2023-02-28.pdf",
        "made_up_date": "2023-02-28",
        "period_start": "2023-02-28",
        "period_end": "2023-02-28",
        "entity_name": "Mechanical Installations & Maintenance (N.I.) Limited",
        "dormant": false,
        "average_employees": "56.00",
        "tangible_fixed_assets": "802718.00",
        "debtors": "1489762.00",
        "cash_bank_in_hand": "889173.00",
        "current_assets": "3015851.00",
        "creditors_due_within_one_year": "1065038.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "1950813.00",
        "total_assets_less_current_liabilities": "2753531.00",
        "net_assets_liabilities": "2723157.00",
        "called_up_share_capital": "15.00",
        "profit_loss_account_reserve": "2723142.00",
        "shareholder_funds": "15.00",
        "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-November2023.zip"
      },
      {
        "url": "/company/NI028109/accounts/2022-02-28",
        "pdf_url": "/company/NI028109/accounts/2022-02-28.pdf",
        "made_up_date": "2022-02-28",
        "period_start": "2022-02-28",
        "period_end": "2022-02-28",
        "entity_name": "Mechanical Installations & Maintenance (N.I.) Limited",
        "dormant": false,
        "average_employees": "56.00",
        "tangible_fixed_assets": "685984.00",
        "debtors": "1441601.00",
        "cash_bank_in_hand": "806787.00",
        "current_assets": "2343529.00",
        "creditors_due_within_one_year": "444765.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "1898764.00",
        "total_assets_less_current_liabilities": "2584748.00",
        "net_assets_liabilities": "2583011.00",
        "called_up_share_capital": "15.00",
        "profit_loss_account_reserve": "2582996.00",
        "shareholder_funds": "15.00",
        "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-February2023.zip"
      },
      {
        "url": "/company/NI028109/accounts/2021-02-28",
        "pdf_url": "/company/NI028109/accounts/2021-02-28.pdf",
        "made_up_date": "2021-02-28",
        "period_start": "2021-02-28",
        "period_end": "2021-02-28",
        "entity_name": "Mechanical Installations & Maintenance (N.I.) Limited",
        "dormant": false,
        "average_employees": "56.00",
        "tangible_fixed_assets": "709362.00",
        "debtors": "1098607.00",
        "cash_bank_in_hand": "914050.00",
        "current_assets": "2316826.00",
        "creditors_due_within_one_year": "508058.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "1808768.00",
        "total_assets_less_current_liabilities": "2518130.00",
        "net_assets_liabilities": "2512227.00",
        "called_up_share_capital": "15.00",
        "profit_loss_account_reserve": "2512212.00",
        "shareholder_funds": "15.00",
        "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/NI028109/accounts/2020-02-28",
        "pdf_url": "/company/NI028109/accounts/2020-02-28.pdf",
        "made_up_date": "2020-02-28",
        "period_start": "2020-02-28",
        "period_end": "2020-02-28",
        "entity_name": "Mechanical Installations & Maintenance (N.I.) Limited",
        "dormant": false,
        "average_employees": "52.00",
        "tangible_fixed_assets": "723237.00",
        "debtors": "1258122.00",
        "cash_bank_in_hand": "1240234.00",
        "current_assets": "2640361.00",
        "creditors_due_within_one_year": "1261582.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "1378779.00",
        "total_assets_less_current_liabilities": "2102016.00",
        "net_assets_liabilities": "2095031.00",
        "called_up_share_capital": "15.00",
        "profit_loss_account_reserve": "2095016.00",
        "shareholder_funds": "15.00",
        "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-February2021.zip"
      },
      {
        "url": "/company/NI028109/accounts/2019-02-28",
        "pdf_url": "/company/NI028109/accounts/2019-02-28.pdf",
        "made_up_date": "2019-02-28",
        "period_start": "2019-02-28",
        "period_end": "2019-02-28",
        "entity_name": "Mechanical Installations & Maintenance (N.I.) Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "750900.00",
        "debtors": "1256463.00",
        "cash_bank_in_hand": "1353170.00",
        "current_assets": "2659864.00",
        "creditors_due_within_one_year": "1448505.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "1211359.00",
        "total_assets_less_current_liabilities": "1962259.00",
        "net_assets_liabilities": "1939022.00",
        "called_up_share_capital": "15.00",
        "profit_loss_account_reserve": "1939007.00",
        "shareholder_funds": "15.00",
        "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-May2019.zip"
      },
      {
        "url": "/company/NI028109/accounts/2018-02-28",
        "pdf_url": "/company/NI028109/accounts/2018-02-28.pdf",
        "made_up_date": "2018-02-28",
        "period_start": "2018-02-28",
        "period_end": "2018-02-28",
        "entity_name": "Mechanical Installations & Maintenance (N.I.) Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "256659.00",
        "debtors": "1353850.00",
        "cash_bank_in_hand": "713966.00",
        "current_assets": "2189235.00",
        "creditors_due_within_one_year": "980656.00",
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "1208579.00",
        "total_assets_less_current_liabilities": "1465238.00",
        "net_assets_liabilities": "1440216.00",
        "called_up_share_capital": "15.00",
        "profit_loss_account_reserve": "1440201.00",
        "shareholder_funds": "15.00",
        "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-June2018.zip"
      },
      {
        "url": "/company/NI028109/accounts/2016-02-28",
        "pdf_url": "/company/NI028109/accounts/2016-02-28.pdf",
        "made_up_date": "2016-02-28",
        "period_start": "2016-02-28",
        "period_end": "2016-02-28",
        "entity_name": "Mechanical Installations & Maintenance (N.I.) Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "104116.00",
        "debtors": "805690.00",
        "cash_bank_in_hand": "153764.00",
        "current_assets": "1094476.00",
        "creditors_due_within_one_year": "543059.00",
        "creditors_due_after_one_year": "5806.00",
        "net_current_assets_liabilities": "551417.00",
        "total_assets_less_current_liabilities": "655533.00",
        "net_assets_liabilities": "649727.00",
        "called_up_share_capital": "15.00",
        "profit_loss_account_reserve": "649712.00",
        "shareholder_funds": "649727.00",
        "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/NI028109/accounts/2015-02-28",
        "pdf_url": "/company/NI028109/accounts/2015-02-28.pdf",
        "made_up_date": "2015-02-28",
        "period_start": "2015-02-28",
        "period_end": "2015-02-28",
        "entity_name": "Mechanical Installations & Maintenance (N.I.) Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "104703.00",
        "debtors": "796914.00",
        "cash_bank_in_hand": "108040.00",
        "current_assets": "1085715.00",
        "creditors_due_within_one_year": "520395.00",
        "creditors_due_after_one_year": "5042.00",
        "net_current_assets_liabilities": "565320.00",
        "total_assets_less_current_liabilities": "670023.00",
        "net_assets_liabilities": "664981.00",
        "called_up_share_capital": "15.00",
        "profit_loss_account_reserve": "664966.00",
        "shareholder_funds": "664981.00",
        "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-November2015.zip"
      },
      {
        "url": "/company/NI028109/accounts/2014-02-28",
        "pdf_url": "/company/NI028109/accounts/2014-02-28.pdf",
        "made_up_date": "2014-02-28",
        "period_start": "2014-02-28",
        "period_end": "2014-02-28",
        "entity_name": "Mechanical Installations & Maintenance (N.I.) Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "134311.00",
        "debtors": "817976.00",
        "cash_bank_in_hand": "309942.00",
        "current_assets": "1196150.00",
        "creditors_due_within_one_year": "539242.00",
        "creditors_due_after_one_year": "18932.00",
        "net_current_assets_liabilities": "656908.00",
        "total_assets_less_current_liabilities": "791219.00",
        "net_assets_liabilities": "772287.00",
        "called_up_share_capital": "15.00",
        "profit_loss_account_reserve": "772272.00",
        "shareholder_funds": "772287.00",
        "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-June2014.zip"
      },
      {
        "url": "/company/NI028109/accounts/2013-02-28",
        "pdf_url": "/company/NI028109/accounts/2013-02-28.pdf",
        "made_up_date": "2013-02-28",
        "period_start": "2013-02-28",
        "period_end": "2013-02-28",
        "entity_name": "Mechanical Installations & Maintenance (N.I.) Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "169121.00",
        "debtors": "811917.00",
        "cash_bank_in_hand": "359052.00",
        "current_assets": "1216385.00",
        "creditors_due_within_one_year": "521696.00",
        "creditors_due_after_one_year": "31757.00",
        "net_current_assets_liabilities": "694689.00",
        "total_assets_less_current_liabilities": "863810.00",
        "net_assets_liabilities": "832053.00",
        "called_up_share_capital": "15.00",
        "profit_loss_account_reserve": "832038.00",
        "shareholder_funds": "832053.00",
        "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-August2013.zip"
      },
      {
        "url": "/company/NI028109/accounts/2012-02-28",
        "pdf_url": "/company/NI028109/accounts/2012-02-28.pdf",
        "made_up_date": "2012-02-28",
        "period_start": "2012-02-28",
        "period_end": "2012-02-28",
        "entity_name": "Mechanical Installations & Maintenance (N.I.) Limited",
        "dormant": false,
        "average_employees": null,
        "tangible_fixed_assets": "148109.00",
        "debtors": "781499.00",
        "cash_bank_in_hand": "454020.00",
        "current_assets": "1281355.00",
        "creditors_due_within_one_year": null,
        "creditors_due_after_one_year": null,
        "net_current_assets_liabilities": "650739.00",
        "total_assets_less_current_liabilities": "798848.00",
        "net_assets_liabilities": "777194.00",
        "called_up_share_capital": "15.00",
        "profit_loss_account_reserve": "777179.00",
        "shareholder_funds": "777194.00",
        "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": "xml",
        "parse_error": "",
        "source_zip": "Accounts_Monthly_Data-November2012.zip"
      }
    ],
    "pdf_only_filings": [
      {
        "made_up_date": "2017-02-28",
        "filing_date": "2017-11-15",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-total-exemption-full",
        "paper_filed": true,
        "pdf_url": "/company/NI028109/accounts/2017-02-28.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/NI028109/filing-history/MzE5MDEyMzk3NWFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2011-02-28",
        "filing_date": "2011-07-06",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-total-exemption-small",
        "paper_filed": true,
        "pdf_url": "/company/NI028109/accounts/2011-02-28.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/NI028109/filing-history/MzA0MDAwOTU4NmFkaXF6a2N4/document?format=pdf&download=0"
      },
      {
        "made_up_date": "2010-02-28",
        "filing_date": "2010-05-17",
        "form_type": "AA",
        "description": "accounts-with-accounts-type-total-exemption-small",
        "paper_filed": true,
        "pdf_url": "/company/NI028109/accounts/2010-02-28.pdf",
        "companies_house_url": "https://find-and-update.company-information.service.gov.uk/company/NI028109/filing-history/MzAxNTY2MTgwM2FkaXF6a2N4/document?format=pdf&download=0"
      }
    ],
    "filing_history_url": "https://find-and-update.company-information.service.gov.uk/company/NI028109/filing-history"
  },
  "confirmation_statement": {
    "next_due": "2026-11-19",
    "last_made_up": "2025-11-05"
  },
  "officers": [],
  "psc": [
    {
      "name": "Mr John Finbar Deery",
      "kind": "individual-person-with-significant-control",
      "person_url": "/person/2370063",
      "controlling_company_url": null,
      "natures_of_control": [
        "ownership-of-shares-25-to-50-percent"
      ],
      "notified_on": "2016-11-01",
      "ceased_on": null,
      "nationality": "Irish",
      "country_of_residence": "Northern Ireland",
      "source": "snapshot"
    }
  ],
  "external_links": [],
  "provenance": {
    "source": "snapshot",
    "first_seen_at": "2026-07-05T12:35:35.811816+00:00",
    "last_seen_snapshot": "2026-09-01",
    "retrieved_at": "2026-09-27T03:32:14.332411+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."
}